Hey {{First_Name}},

Let’s bust a few myths that trip up tons of beginners:

❌ MYTH 1
You need to clean the tank completely.

❌ MYTH 2:
Smaller tanks are easier.

❌ MYTH 3:
Fish only live a couple of years.

🧠 Want to see myths #4–10 (and how to dodge them)?

Join Aquarium Pro for full access to the Beginner Myth-Busting Guide, plus premium guides, cheatsheet, tools, and more.

✅ Already a Pro member

You're in!
Here’s your full Myth-Busting Guide, with 10 of the most common beginner mistakes — and how to avoid them like a seasoned aquarist.

👉 Unlock Aquarium Pro →

---

❌ MYTH 4:
Replacing all the water during water changes.

Doing full water changes shocks your fish and destabilizes water parameters.

✅ The truth: Change 15–30% weekly (or bi-weekly) to maintain a healthy nitrogen cycle while keeping beneficial bacteria intact.

---

❌ MYTH 5:
Tap water is fine as-is.

It might look clean, but chlorine, chloramine, and heavy metals can be deadly.

✅ The truth: Always use a water conditioner (dechlorinator) before adding new water. Bonus: Check your local water report — some areas have ammonia right from the tap.

---

❌ MYTH 6:
You can add fish right after setting up the tank.

Cycling is not optional. Skipping it = toxic ammonia spikes.

✅ The truth: Use bottled bacteria or a fishless cycle. Test water daily. Your tank is ready only when ammonia and nitrites consistently read 0 ppm.

---

❌ MYTH 7:
Goldfish are perfect for bowls.

This one hurts. Goldfish need 20–30 gallons each and powerful filtration.

✅ The truth: Bowls are outdated and inhumane. A proper tank setup gives goldfish decades of life and proper growth.

---

❌ MYTH 8:
Fish grow to fit their tank.

Nope. They just become stunted and stressed.

✅ The truth: Fish outgrowing tanks isn’t a myth — it’s a guarantee. Do your research on adult size, not just what you see at the pet store.

---

❌ MYTH 9:
Betta fish don't need heaters or filters.

They're hardy, yes, but they still deserve a stable, clean environment.

✅ The truth: Bettas thrive at 78–80°F with low-flow filtration. Treat them like tropical royalty — not disposable decor.

---

❌ MYTH 10:
You can tell if a fish is sick just by looking at it.

By the time symptoms are visible, it may already be too late.

✅ The truth: Monitoring behavior, eating habits, and water parameters is your early warning system. Prevention > cure every time.

Coming Tomorrow:
My go-to Gear Checklist to set up a smooth-running, low-stress tank — plus a free AI helper made just for aquarium beginners.
You'll get a personalized plan for your tank, fish type, and budget.

Stay curious,
Will

Hello {{first_name}},

🧠 Are Your Fish Smarter Than You Think?

Most people pick fish for looks — not intelligence.

But soon... boredom sets in.
They just swim in circles like living decorations.

What if your fish could:

• Recognize you

• Learn tricks

• Interact

Let’s explore the smartest fish that brings real personality to your aquarium.

• Oscar (Astronotus ocellatus) – Recognizes owners, begs for food, learns tricks.

• Goldfish – Territorial strategist, interactive, curious.

• Betta (Siamese fighting fish) – Puzzle solvers, trainable, recognizes routines.

• Flowerhorn cichlid – Responds to voice, follows finger commands.

• Elephant Nose Fish – Uses electrical signals.

💡 Why Are These Fish Smart?

✔ Problem-solving instincts

✔ Good memory

✔ Strong territory or social behavior

✔ Ability to recognize patterns & faces

💡 Tips for Raising Smart Fish
Simple Enrichment Ideas:

Floating toys Check Price »

Rearranging tank decor weekly Check Price »

Fish Feeding Ring Check Price »

Teaching simple tricks (with food rewards)

---

⚠️ Important:
Smart fish = Smart problems!
Without enrichment, intelligent species can get aggressive, depressed, or unhealthy.

🎁 Want expert-level guidance?

🔼 Upgrade to Aquarium Pro »

Upgrade to Aquarium Pro and get access to premium guides, enrichment plans, and expert support tailored for intelligent fish!

💡 Final Thought:

🐠 Community Corner

This photo sparked a big conversation.

📌 Comments ranged from:

• “Is he stuck?”

• “Have you checked your water parameters?”

• “That’s the stress corner!”

Oscars are incredibly intelligent and emotionally sensitive fish. If something feels off — water quality, aggressive tankmates, or a lack of stimulation — they will show you. Just like a dog hiding under a bed.

Remember:
🧠 Intelligent fish need more than clean water and food.
They need stimulation, safety, and space to feel secure.

If your fish is hiding like this:

• Check for tank aggression

• Test your water (especially ammonia/nitrites)

• Add more hiding spots

• Create a calm, enriched environment

🎯 Moral of the story: 
A fish that “just sits in a corner” may actually be screaming for help.

🐟 Happy Fishkeeping!

Got more questions?
Reply to this email

-AquariumsForBeginners

Hi {{First_Name}},

I hate to say it, but most fish deaths in new tanks?
Totally preventable.

Here’s the culprit: Skipping the nitrogen cycle.

When you set up a tank, it needs time to grow good bacteria that break down toxic fish waste. Without them, ammonia builds up… and your fish suffer.

😟 SIGNS OF AN UNCYCLED TANK

Gasping at the surface

Cloudy water

“Sudden” fish deaths

✅ WHAT TO DO

Add ammonia

Test levels

Wait 2–4 weeks

The Daily Newsletter for Intellectually Curious Readers

Join over 4 million Americans who start their day with 1440 – your daily digest for unbiased, fact-centric news. From politics to sports, we cover it all by analyzing over 100 sources. Our concise, 5-minute read lands in your inbox each morning at no cost. Experience news without the noise; let 1440 help you make up your own mind. Sign up now and invite your friends and family to be part of the informed.

Join for free today!

Want shortcuts?

Aquarium Pro members get our step-by-step cycle cheat sheet—plus access to the Cycle AI tool (including what to do if you already added fish—don’t worry, it’s fixable).

You’re a Pro Member — here’s your exclusive content!
Below is your Fishless Cycle cheat sheet, crafted to make setup stress-free.
Use it alongside the Cycle AI tool to get personalized, step-by-step guidance for your tank.

Cycle AI Tool website

Part 1

Part 2

Keep swimming,
Will

Could you afford $3,500 to remove a chew toy?

From $3,500 to remove a chew toy, to $7,000 for a hip replacement, keeping your pets healthy is getting more and more expensive. Fortunately, pet insurance can help offset these rising costs. Pet insurance can cover eligible accidents and illnesses with up to 90% reimbursement. Get your buddy covered today with plans starting at just $10 a month.

PROTECT YOUR PET

Hey Fish Fam {{first_name}},

Water changes aren’t just about "cleaning."

They’re about balancing your aquarium’s ecosystem —

• Removing toxins

• Replenishing minerals

• Supporting stable parameters

Short Answer:

→ Most tanks: 20-30% every week.
→ Lightly stocked tanks: Every 2 weeks might slide.
→ High bioload tanks: 2x a week might save your fish’s life.

⚠️
Here's What Happens Without Water Changes:

1. Nitrate Build-Up = Silent Killer

Fish waste → Ammonia → Nitrite → Nitrate

Nitrate is less toxic, but over time:

• Stress

• Weak immune system

• Poor growth

• Algae blooms

• Shorter lifespan

2. Mineral Depletion

Freshwater isn’t just about removing waste.

3. Stable pH & Hardness

Old water tends to become acidic over time.

Without changes, pH crashes can shock or kill fish overnight.

4. Disease Prevention

💩 Dirty water = Bacteria & Parasite playground.
💧 Clean water = Strong fish with good slime coat protection.

Why It Matters:
Fresh water = Best upgrade you’ll never regret.

^{Pro Tips:}

✅ Dechlorinate every time.
✅ Match temperature to avoid shocking your fish.
✅ Clean your substrate — it’s a dirt trap.
✅ Test your water — know your numbers.

Want to level up your fishkeeping skills?

🐟 Unlock even more with Aquariums For Beginners: Aquarium Pro Access — your go-to premium membership for thriving tanks and happy fish.

Get exclusive care guides, infographics, giveaways, expert support, and early access to our private community for just $4.99/month.

🔒 Bi-Weekly Premium Content
📖 Exclusive Care Guides & Infographics
🎟️ Subscriber-Only Giveaways
🛎️ Expert Support
🚧 Early Access to New Content

…and more!

Featured from the Community
"Carnival Fish Emergency!"

This post blew up in our Facebook group — and for good reason. Jessica’s kids came home from a carnival with tiny fish in tiny plastic containers (we’ve all seen it... or lived it).

It's a perfect reminder why water changes matter more than ever in small, unfiltered setups like this. Without regular clean water, waste builds up fast — and these little carnival fish don’t have much room (or time) to wait.

-AquariumsForBeginners

Want More?
Upgrade to Aquarium Pro Access to unlock:

Hey {{first name | Aquarists}}! 👋

Ever felt like your desk, nightstand, or dorm room was missing something… alive?

A 3-gallon aquarium is the PERFECT solution

• Tiny but mighty.

• Packed with personality.

• And oh-so-satisfying to stare at!

Today, we’re diving into 12 insanely cool freshwater setups for your nano tank.

🔥 #1: The Betta Paradise

One glamorous Betta fish

Why It Works: Bettas are low-key divas who love their personal space. A 3-gallon tank is their mini palace—add silk/live plants (Java fern, Anubias) and a tiny cave for maximum drama.

🦐 #2: Shrimp Party Tank

6-8 Cherry Shrimp (neon colors = instant vibes)

Why It Works: Shrimp are the ultimate tiny tank cleaners—they’ll graze on algae and look adorable doing it. Add Java moss for their snack-and-hide needs.

Only about 4% of U.S. pet owners have pet insurance

Pet care costs are rising, yet not enough people are doing something about it. Pet insurance can significantly offset rising costs – all for as low as $10 a month. Want to join the 4% club?

JOIN THE CLUB

🌿 #3: Nano Aquascape (Mini Jungle Vibes)

Dwarf Hairgrass + tiny driftwood

Why It Works: It’s like a bonsai garden… but underwater. Keep it simple with 1-2 shrimp or snails so the plants steal the show.

🎨 #4: Endler’s Livebearer Trio

3-4 male Endler’s (all colors, no babies!)

Why It Works: These guys are living rainbows and love zipping around. Float some plants to keep them comfy.

🍡 #5: Marimo Moss Ball Zen Zone

3-5 fuzzy Marimo balls + 1 snail

Why It Works: Zero effort. ZERO. These little green orbs purify water and thrive on neglect.

🐌 #6: Snail Sanctuary

2-3 Mystery/Nerite Snails

Why It Works: Snails are chill roommates who clean up after themselves. Their shells pop against dark substrate!

🏞️ #7: Micro Aquatic Garden

Duckweed + Anubias Nana Petite

Why It Works: Like a fairy-tale pond in a jar. Add a single shrimp for a dash of movement.

🔥 COMMUNITY SPOTLIGHT:
Let’s Help Natalie With Her 6-Gallon!

Natalie Cowburn just dropped this awesome 6-gallon setup 
(👆 check out that fresh scape!) and needs YOUR advice!

Her dilemma:

• Originally planned for 1 pea puffer (adorable but feisty).

• Now rethinking—are they too social for solo life?

• Open to other unique stocking ideas (no Bettas—she’s already a Betta boss!).

What would YOU put in a 6-gallon? Let’s help Natalie decide! 💡

💬 Drop your suggestions in the comments! 
(Pro tip: Scarlet Badis, shrimp colony, or a sparkling gourami could be 🔥.)

Which of these has you ready to start a 3-gallon tank TODAY?

👇 P.S. Want a deep dive on one of these setups? Hit reply—we might feature it next!

Keep swimming,
the Aquariums for Beginners Team

🔥 Want more?
✅ Visit our Website
✅ Join the Facebook Group
✅ Join Aquarium Pro

Hey {{first_name}}, are you picky about fish?

Fish stores don’t always warn you about a fish’s real care needs.

Some species look small, cute, or peaceful in the store — but will outgrow tanks, fight other fish, or need expert care.

Common Beginner Mistake:

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Especially if your dog’s on kibble and curious about fresh food, POP-Topper fits seamlessly into your routine—and helps support long-term joint, immune, and brain health.

Try POP-Topper—$49/Month (30 servings)

Why Avoid Certain Fish?

Some fish are stunning — but a nightmare for beginners. They may:

Outgrow your tank

Bully or kill other fish

Be super sensitive to water

Require expert care

⚠️🐟
Fish to Skip Unless You Do Research

🎁 Want smart fish picks and pro tips sent straight to you?

Get expert care guides, compatibility charts,
and no-regret stocking plans.

Better Beginner Choices ✅

Fish	Why It’s Great for Beginners
Guppies	Very hardy, adaptable to various water conditions, colorful, and easy to breed.
Platies	Peaceful, tolerant of water changes, easy to feed, and come in many color varieties.
Zebra Danios	Extremely hardy, active swimmers, tolerate beginner mistakes, and perfect for cycling tanks.
Corydoras Catfish	Peaceful bottom dwellers, help keep the tank clean, easy to care for, and like to be in small groups.
Bristlenose Plecos	Stay small (4-6 inches), eat algae, peaceful, low maintenance compared to larger plecos.
Single Betta	Can live in smaller tanks (with proper setup), hardy, beautiful colors, and easy to feed. Best kept alone to avoid aggression.

🌍 Community Check-In: You’re Not Alone in This

With over 616,000 members, our Aquariums for Beginners group on Facebook has grown into a thriving hub of learning, inspiration, and tank glow-ups — just like the lush aquascape featured in our current cover photo! 🌿🐟

But we’re always looking to improve — just like our tanks.

💬 What would you like to see more of in the group?

• More beginner tips?

• Live Q&As?

• Monthly tank challenges or giveaways?

• Something else?

Reply to this email

🖼 Should we update our group cover photo too?
If you’ve got a tank you’re proud of, reply with a pic or share it in the group using #CoverPhoto — your setup could be our next banner!

Thanks for being part of this growing, generous community. Your voice matters 💙

✅ The Bottom Line

Impulse buys lead to heartache (for you and the fish). These species aren’t “bad,” just not for everyone—yet. With the right knowledge and setup, many become show-stoppers in your tank.

📌 Do your research. Ask questions. Respect the fish.
🐟 Happy Fishkeeping!

-AquariumsForBeginners

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Now, after 41% gross profit growth last year, they recently reserved the Nasdaq ticker PCSO. But the real opportunity is now, at the unlisted stage.

Until May 29, you can join Pacaso as an investor for just $2.80/share.

Invest before the window closes.

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Hey Fishkeeper {{first name}}

---

🦐 Should You Get Shrimp?

Tiny Pets, Big Debate.

Aquariums are trending — but before you impulse-buy a bag of dancing shrimp, let’s break down the pros and cons of keeping these weird little underwater bugs.

🟢 Pros of Keeping Shrimp

1. Nature’s Clean-Up Crew

Shrimp are scavengers. They eat algae, leftover fish food, decaying plant matter — basically, shrimp are your tank’s janitorial staff.

2. Surprisingly Fun to Watch

Shrimp are busybodies. They pick at things, squabble over food, and do strange little dances. The longer you watch them, the more their personalities show.

3. Low Bioload = Less Mess

Compared to fish, shrimp produce very little waste. This makes them perfect for smaller or beginner-friendly tanks.

🔴 Cons of Keeping Shrimp

1. Sensitive Little Guys

Shrimp need stable water parameters. Any sudden change (pH, ammonia, temperature) can stress them out or worse.

2. Short Lifespan

Most shrimp live 1–2 years. Some might last longer, but it’s rare. Be prepared for shrimp loss — it’s part of the hobby.

3. They Will Hide From You

Shrimp love hiding. Without enough plants, moss, or caves, you may never see them — especially right after molting when they’re vulnerable.

What Types of Shrimp Are Best for Beginners? 🤔

Final Verdict: Should You Get Shrimp?

Extra Tip: Shrimp Do Best In...📝

• Planted tanks

• Stable, cycled aquariums

• Peaceful community setups (no aggressive fish)

🐟 Happy Fishkeeping!

-AquariumsForBeginners

Hey {{First_Name}}, have you ever heard someone at the fish store mutter:

“Well, their KH is probably crashing
because of the pH swing..."

Suddenly, you’re Googling terms like “carbonate hardness” at midnight, staring at your test strip like it's written in ancient runes.

pH? GH? KH? 😱

💬 Honestly... could they not have come up with friendlier names?

But don’t worry — I’m here to translate.

This guide isn’t chemistry class. It’s more like:
"Hey, let me explain this like we’re sitting by your tank, coffee in hand, figuring this stuff out together."

pH: Is Your Aquarium Acidic or Alkaline?

pH (power of hydrogen)

pH tells you how acidic or basic your water is, rated from 0 to 14.

Let’s break it down simply:

• Neutral (7.0) – Perfect balance (like pure water).

• Acidic (< 7) – Amazonian vibes; neon tetras and discus fish adore this.

• Alkaline (> 7) – African lake style; cichlids and guppies thrive here.

→ Ideal range? Depends on your fish.
Most tropical fish are happiest between 6.5 - 7.5.

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GH: The "General Hardness"
(aka: How Rich Is Your Water?)

GH measures the amount of calcium and magnesium in your water.

Why should you care?
Because just like we need calcium for strong bones, fish (and especially shrimp and snails) need minerals for healthy shells, scales, and molting. 💪 

• Soft water = Low GH

• Hard water = High GH

Some fish absolutely love hard water (like African cichlids).
Others, like bettas or tetras, prefer it soft.

→ Tap water in cities tends to be softer. Well water? Often harder.

KH: The "Carbonate Hardness"
(aka: Your Aquarium’s Safety Net)

It’s what keeps your pH from swinging wildly every time
you do a water change or add driftwood.

• Low KH = Risk of sudden pH drops = Sad fish.

• High KH = Rock-solid stability (but harder to adjust pH).

🛒 What To Buy?

Check Price

Check Price

Check Price

💧 How to use:

1. Treat tap water with Seachem Prime (removes chlorine).

2. Fill tank + set up filter & heater.

3. Let tank cycle (2-4 weeks) — test water weekly.

4. Ammonia & Nitrite must be 0 before adding fish.

5. After fish are in:
   → Test water weekly.
   → Change 20-25% of water weekly (add Prime to new water).

So... Do You Need to Worry About All This?

Short answer? Maybe.

If your tank is healthy, your fish are thriving, and your plants are happy — test once a month and enjoy your tank.

But if you're seeing:

• Fish flashing or acting stressed

• pH swings of more than 0.5 in 24 hours

• Snails with eroding shells

• Shrimp not molting correctly

• Plants melting mysteriously

Then yes — it’s time to test pH, GH, and KH.

Final Takeaways (Bookmark This Bit)

—
Want Less Guesswork?

Water chemistry can feel overwhelming — but it doesn't have to be.

Inside Aquarium Pro Access, we break it all down in simple care guides, printable cheat sheets, and real-world advice for real fishkeepers.

Because you shouldn’t need a chemistry degree to keep your fish happy.

Unlock everything for $4.99/month:

From the Community:
Crystals in Your Tank?

Stephanie’s stunning aquascape grabbed a ton of attention in our Facebook group — and not just because of the statue centerpiece.

She shared a super helpful tip for anyone thinking about adding crystals or stones to their tank: Stick with quartz.

Why? Because other rocks can leach minerals into your water — and mess with your pH, GH, and KH balance without you realizing it.

Rose quartz and white quartz are fish-safe, inert, and won’t swing your water parameters all over the place. Plus, they’re easy to clean. Win-win.

🐟 Happy Fishkeeping!

Got more questions about pH? GH? KH?
Reply to this email

-AquariumsForBeginners

Daily Superfood Support for Aging, Medium-to-Large Dogs

You invest in your own wellness—why not your dog’s?

Designed for medium-to-large dogs, POP-Topper is a science-backed, premium daily supplement developed by animal health researchers in New Zealand.

Each single-serve sachet delivers clean, targeted support with human-grade superfoods like green-lipped mussels (for omega-3s), bilberry (for antioxidants), beef bone broth (for collagen), and kiwi (for vitamin C). No fillers. No additives. Just results.

Especially if your dog’s on kibble and curious about fresh food, POP-Topper fits seamlessly into your routine—and helps support long-term joint, immune, and brain health.

Try POP-Topper—$49/Month (30 servings)

Hey {{first_name}},

Ever excitedly bring home a cute little fish… only to watch it float belly-up a week later?

You’re not alone.

Starting an aquarium sounds peaceful and low-maintenance — until reality hits.

• Water testing?

• Tank cycling?

• pH levels?

Suddenly, you’re Googling “why do all my fish keep dying” at 2AM.

Today, we’re diving into fish that won’t die on you — unless you really try hard to mess it up.

🐡 7 Beginner Fish That Are Practically Indestructible

1. Betta Fish (Betta splendens)

Nicknamed “Siamese Fighting Fish,” these beauties are hardy solo artists.

• Size: ~2.5 inches

• Tank: 5 gallons minimum

• Care Level: Easy

• Bonus: They can breathe air from the surface, so poor oxygenation won’t kill them instantly.

2. Guppies

The gold standard for beginner fish. Guppies are bright, cheerful, and very forgiving of mistakes.

• Size: ~1-2 inches

• Tank: 10 gallons+

• Care Level: Very Easy

• Bonus: They breed like crazy — you’ll have free fish babies before you know it.

3. Zebra Danios

Tiny speedsters with a reputation for being nearly indestructible. They’re active and entertaining to watch.

• Size: ~2 inches

• Tank: 10 gallons+

• Care Level: Bulletproof

• Bonus: Tolerate wide water conditions and temperature swings.

4. Corydoras Catfish

Bottom-dwelling cuties that clean up leftover food. Peaceful and easy-going.

• Size: ~2-3 inches

• Tank: 10 gallons+

• Care Level: Easy

• Bonus: They help keep the substrate tidy.

5. Platies

Colorful, friendly, and super chill — platies are great for first-time fish keepers.

• Size: ~2-3 inches

• Tank: 10 gallons+

• Care Level: Very Easy

• Bonus: They come in a rainbow of colors.

6. White Cloud Mountain Minnows

If you’re looking for cold-water fish, these guys thrive without heaters.

• Size: ~1.5 inches

• Tank: 10 gallons+

• Care Level: Easy

• Bonus: Perfect for unheated tanks.

🐡 7. Bristlenose Pleco

A small algae-eating catfish that helps keep your tank clean.

• Size: ~4-5 inches

• Tank: 20 gallons+

• Care Level: Easy

• Bonus: They have cute little bristles on their face.

TL;DR: Fish That Won't Die (Easily)

Beginner Tips 📝

Want to keep your fish alive and thriving?
Stick to these basics:

📘 Want More Help Getting Started?

You're already off to a great start by choosing hardy fish — now take it one step further.

Unlock our full beginner’s guide series with Aquarium Pro.
You’ll get premium care sheets for every fish on this list, plus:

• Tank setup checklists

• Feeding & compatibility charts

• Troubleshooting tips for common mistakes

• Exclusive step-by-step beginner videos

💡 Whether you're setting up your first tank or recovering from fish loss trauma (we’ve all been there)...

🌿 Community Spotlight

"Put a tulip in the tank to help with nitrates..."
– Anthony Wiggins, April 18

This post made a splash in the community — and not just because it’s beautiful.

Anthony added a live tulip to his aquarium setup, not only for aesthetics but to naturally absorb excess nitrates. The result? A blooming flower and a healthier tank. 🌷✨

Why This Matters for Beginners:

Plants (even unusual ones!) can act as natural filters — soaking up nitrates that would otherwise stress or harm your fish.

✅ Less algae
✅ Happier fish
✅ Prettier tanks

🌱 Tip for First-Timers:
Stick with hardy, water-safe plants like pothos, peace lilies, or even floating plants like duckweed. Root veggies and flowers? Test slowly — and always monitor water parameters.

🐟 Happy Fishkeeping!

Got more questions?
Reply to this email

-AquariumsForBeginners

Hey {{first_name}},

Crystal Clear or Cloudy Chaos?

What Happens If You Skip Water
Changes In Your Aquarium?

Skipping water changes might seem harmless at first — after all, your fish are still swimming, the water looks okay, and life goes on… right?

But here’s the scary truth:
Without regular water changes, your tank slowly turns into a toxic soup of waste, invisible chemicals, and harmful bacteria — silently stressing your fish, damaging their health, and shortening their lives. 😰🐟

The result? Cloudy water, nasty smells, sick fish, and worst of all... heartbreak. 💔

But don’t worry — there’s an easy solution that will keep your tank sparkling, your fish thriving, and your underwater world looking like a masterpiece. 🎨🌊

Let’s dive in!

🗓️ How Often Should You Change Your Water?

💙 Final Message: Clean Water = Happy Fish

Water changes aren’t just about cleaning — they’re about keeping your underwater friends healthy, stress-free, and thriving! ✨

---

From the Community:
The Mystery of the Cloudy Tank

Hana's post had the whole group talking — and it's the perfect reminder of why water changes matter.

One day: crystal clear tank.
The next: cloudy, milky water out of nowhere.

What happened?
Most likely — a classic bacterial bloom.

This happens when waste or uneaten food builds up faster than your tank can process it — especially if regular water changes get skipped or if feeding habits change.

The bacteria aren’t harmful to fish... but it’s a big sign your tank needs a little reset:
→ Check feeding habits
→ Test water for ammonia/nitrites
→ Do a partial water change
→ Let the filter do its thing

Healthy tanks love clean, fresh water — it keeps cloudiness (and stress) away.

🔒 Ready for Crystal‑Clear Mastery?

(Premium Content Teaser — only for subscribers)

You’ve just learned why water changes matter.
Now let us show you exactly how the pros do it — and make it effortless.

Sneak Peek 👀

What’s waiting behind the paywall?

Hey {{first_name}}, dreaming of owning a Dragon Fish? Or do you already have one? — the majestic, mythical beauty of aquariums?

Many admire them, but few realize they’re:

• Powerful

• Sensitive

• Far from easy to care for!

Without the right setup, these fish suffer — becoming stressed, aggressive, or sick, costing owners time, money, and heartache.

Let’s uncover how to properly care for Dragon Fish…

What Exactly is a Dragon Fish?

The Dragon Fish — better known as Arowana — is a freshwater species prized for its shimmering metallic scales, graceful movement, and ancient history.

Native to rivers and lakes in Asia, South America, Africa, and Australia, Arowanas are often called the “Kings of the Aquarium.”

They’re seen as symbols of wealth, luck, and power in Asian culture — and it’s easy to see why.

Why Are They So Challenging? 🤔

Dragon Fish are not beginner-friendly. 

🔷 They Need:

• Massive Tanks — At least 150-250 gallons. They can grow over 2-3 feet long.

• Perfect Water Conditions — They’re sensitive to poor water quality. Strong filtration is essential.

• Secure Lids — Dragon Fish are famous for leaping several feet out of tanks!

• Special Diet — A mix of high-protein pellets, live insects, shrimp, and fish.

❌ Keeping them in small tanks.
❌ Using poor filtration or irregular cleaning.
❌ Housing them with small, slow fish — Dragon Fish are predators.
❌ Forgetting to cover the tank — they WILL jump.

How To Set Up The Perfect Dragon Fish Tank?

🧐 What About Tank Mates?

Dragon Fish are territorial. Ideal tank mates are:

Fun Fact Corner:

→ In feng shui, a healthy Dragon Fish symbolizes good fortune and prosperity. Some collectors pay thousands of dollars for rare color variations like golden or red Arowanas.

→ The Asian Arowana is protected by international law (CITES) — making it illegal to import/export without special permits.

---

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Community Spotlight

What a beautiful little silver arowana — such an awesome save! 🐟❤️

We love seeing stories like this in the group — it reminds us what fishkeeping is really about.

Don’t be shy y’all — drop a comment, share your advice, or just show Amanda some love for giving this fish a second chance! 👏

🐟 Happy Fishkeeping!

Who else has experience with Arowanas? 💬
Reply to this email

-AquariumsForBeginners

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Uh oh — the power’s out.

No filter. No heater. No lights. Just you, your fish, and that sinking feeling, {{first_name}}.

I get it — it’s stressful.

But panicking leads to mistakes — and your fish need calm, steady care right now.

The good news?

Most fish can handle this — if you know what to do. This guide will walk you through it, step-by-step, so you (and your fish) stay safe until the power’s back on.

Let’s get into it. 🐠💡

First Things First: Don’t Feed Your Fish

Sounds weird, right? But here’s why:

Without power, your filter isn’t running.

That means uneaten food and extra waste will foul your water faster than usual. Most healthy fish can go a few days — sometimes even a week — without food. Skipping a meal or two is way less risky than feeding them and crashing your water quality.

Trust me — hungry fish are safer than fish in bad water.

Keep the Water Warm (or Cool)

Temperature swings stress fish out fast.

If it’s Cold: ❄️

• Wrap the tank with blankets or towels to hold in heat.

• Cover the top — but leave a gap for air.

• If you have hand warmers or heat packs (the kind for gloves or pockets), wrap them in a towel and place them near the tank — not directly against the glass.

If it’s Hot: ☀️

• Float sealed bags of ice in the tank to bring the temperature down slowly.

• Keep lights off. (They add heat.)

• Remove the tank lid if safe — more air movement = more cooling.

Keep the Water Moving

No filter? No problem — you’ve got options.

Water movement does two things:

1. Keeps oxygen levels up.

2. Prevents stagnant pockets of low-quality water.

Here’s how to DIY it:

• Use a clean cup to scoop and pour water back into the tank from a height — like a mini waterfall. Do this every hour or so if you can.

• Battery-powered air pumps are gold in a power outage. If you have one, get it running. If not, consider adding one to your emergency kit for next time. Remove the tank lid if safe — more air movement = more cooling.

Battery-powered Air Pumps (Check Price)

Monitor — But Don’t Overreact

It’s easy to fuss with the tank when you’re worried. But every time you lift the lid or stir things up, you let heat out and stress the fish more.

Check on them, but keep interventions thoughtful and calm.

Look for:

• Gasping at the surface (sign of low oxygen)

• Rapid gill movement

• Lethargy or unusual behavior

👆️ If you notice these things, focus on oxygenation and temperature first.

Once the Power Comes Back…

Go slow.

Turn equipment back on in this order:

1. Heater (let the tank warm gradually)

2. Filter (check for debris before restarting)

3. Lights (after the fish have settled)

Do a partial water change within the next 24 hours — around 25-30% — to freshen things up without shocking the system.

Final Thoughts

Power outages are stressful — for you and your fish.
But they don’t have to be disastrous.

Preparedness is everything:

Need help building your fish tank emergency kit?
I’ve got a checklist for that

👇️👇️ 👇️ 

Do You Want More Content Like This?

From the Community: Angels in the Spotlight!

Harley’s Angels Appreciation Post had the whole group showing off their gorgeous angelfish — and honestly, who could blame them?

These elegant fish are not just pretty faces — they’re also sensitive to sudden changes in water temperature and oxygen levels.

So if the power goes out?

Your angel fish (and other tropical species) will appreciate quick action:

• Battery-powered air pump = lifesaver

• Insulate the tank with blankets to slow temp drops

• Avoid feeding during outages to keep water cleaner

• Monitor your water parameters once power returns

Prepared fishkeepers = happy, healthy angels.

🐟 Happy Fishkeeping!

Got more questions?
Reply to this email

-AquariumsForBeginners

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Hey {{First_Name}}, did you know?

Tap water looks clean but can be toxic to fish.

It often contains:

☠️ Chlorine
☣️ Chloramine
🧪 Heavy metals

— All harmful to aquatic life.

✅ With the right treatment, tap water becomes a safe, life-giving environment for your fish.

Tap water varies depending on your local water treatment system, but here are some common culprits that matter for your tank:

Used to disinfect water, but toxic to fish—even in small amounts.

Lead, copper, and zinc may leach from pipes. Harmful or fatal to aquatic species.

Tap water pH isn't always fish-friendly. It can swing too acidic or too alkaline.

The mineral content can affect osmoregulation (how fish manage water/salt balance).

Remember: Fish are super sensitive! A small chemical shift in your tank can make them sick — or worse. Keeping water stable is their best defense.

🧼 How to Make Tap Water Fish-Safe

Here’s how to transform tap water into a safe, healthy environment for your aquarium:

✅ 1. Dechlorinate It

Use a water conditioner to neutralize chlorine and chloramine.

Look for products like:

• Seachem Prime

• API Tap Water Conditioner

• Tetra AquaSafe

💧 2. Test Everything

Regularly test for:

• pH

• Ammonia

• Nitrite

• Nitrate

• GH/KH (hardness)

Use liquid test kits (more accurate than strips), like the API Master Test Kit. Understanding your parameters helps you adjust your water conditions to suit your fish species.

🌿 3. Use Reverse Osmosis (RO) Water (Optional)

For advanced hobbyists:

RO units filter out nearly all contaminants. Mix RO water with tap or use re-mineralizers to create the perfect balance for sensitive species like Discus or Crystal Shrimp.

Our Recommended RO System
Start creating ideal conditions for your aquarium today!

🧂 4. Stabilize Before You Stock

Never add fish to freshly treated water. Let the water:

• Sit for 24–48 hours, ideally with aeration.

• Match temperature to your tank.

• Cycle through your filter system.

🐠 Species-Specific Sensitivities

Some fish are more sensitive than others. Be extra careful with:

Free Guide: 🔒 See 15+ Sensitive Species
(Including water params, rescue tips, and compatibility hacks!)

Want More?
Upgrade to Aquarium Pro Access to unlock:

• Detailed care guides for 50+ species

• Step-by-step troubleshooting

• Printable quick-reference sheets

• Priority expert support

Knowledge is the best filter media!

🌿 Community Spotlight

This month’s featured setup comes from Chris Fair,
shared in the Aquariums for Beginners group.

The creativity here is 💯 — foggy glass from overnight humidity, lush plants, and a killer hardscape layout. We love seeing builds that blend function and style. Shallow tanks can absolutely thrive with the right livestock choices!

Our take? A betta would love this setup if temps are stable and there's room to explore! Shrimp and snails are always great starter choices, too.

Keep those builds coming, hobby fam!

🐟 Happy Fishkeeping!

Got questions about your water chemistry or specific fish?
Reply to this email

-AquariumsForBeginners

Hey {{First_Name}},

A balanced tank doesn’t happen by chance—it starts with the right fish.
We’ve put together a set of free resources to help you get species compatibility right from day one.

No stress. No second-guessing. Just a clear path to a thriving aquarium.

Curious how our premium content looks?
You’re about to get a glimpse. Keep reading.

🐟 How to Pick Besties (Not Bullies)

1. Match Their Vibes

2. Size Does Matter

• Big Fish Eat Small Fish: It’s not a myth.

  • Example: Angelfish + tiny shrimp = expensive snacks.

3. Space to Swim (or Hide)

• Overcrowding = Stress: More fish ≠ more fun.

  • Minimum Tank Size: 20L per Betta, 75L+ for schooling fish.

Hideouts:

Check Price (Plants) »

Check Price (Caves) »

Check Price (Driftwood) »

✋ Wait—There's More (Just for You!)

As a thank you for being part of our community, we're giving you access to a section from our premium content library—normally available only to subscribers.

👇 Dive into this exclusive resource:

🚫 Don’t Add That Fish! (Premium Content)

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Community Spotlight: Top Post of the Week!

Aquariums For Beginners Community Group
with over 600k+ fishkeepers—has been buzzing with conversations.

This week’s top post, caption:
“Disaster in the piranha tank. What caused this?”

What caused this disaster? There are a few possible reasons why one of the piranhas didn’t make it: Aggression from tank mates – Piranhas can turn on each other, especially if they are stressed, hungry, or overcrowded. Poor water quality – High ammonia, nitrites, or lack of oxygen could have weakened or killed the fish. Illness or injury – Disease or an unnoticed wound might have led to its demise. Diet issues – Malnutrition or feeding problems could contribute to weakness and death.

Definitely looks guilty—like it just got caught red-finned! 👀

Ready to create a tank where every fish is a friend? With these tips, you’re well on your way to building a thriving, peaceful underwater community!

💬 What’s your biggest challenge when choosing new fish?

Happy Fishkeeping! 🐟💙 
– The Aquariums For Beginners Team

Hey {{First_Name}},

Ever felt like there's a secret club of fishkeeping experts with insider knowledge you’re missing out on? 😶‍🌫️

Advanced fishkeepers know the tricks that turn a tank from ordinary to extraordinary, but if you're just starting, it can feel like you're missing something!

You've followed the guides, yet your tank still struggles. The truth? Experts have secrets they rarely share.

Today, we’re revealing those insider tips to take your aquarium from basic to brilliant—no secret handshake required! 🤫🐠

Insider Secrets to Aquarium Success

1️⃣ Secret #1: 
The Hidden Power of Microfauna

Advanced aquarists harness the natural cleaning crew
tiny critters that help maintain water quality and balance.

✔ Break down waste & leftover food 🗑️
✔ Eat algae & detritus, reducing tank maintenance 🌱
✔ Support the nitrogen cycle, balanced water chemistry 🌊
✔ Provide live food for fish, corals, and fry 🐟

Basically, they participate in 100%
balance of the ecosystem of your aquariums

2️⃣ Secret #2:
The Art of Strategic Planting

It’s not just about adding plants; it’s about knowing where to plant them to create natural hiding spots and flow dynamics.

🎮 Want to experiment with Aquascaping?
Create your dream tank virtually!

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3️⃣ Secret #3:
Water Chemistry Hacks

Adjusting water parameters can make or break your ecosystem.
Advanced keepers often have secret tweaks to achieve crystal-clear water.

✔ pH Tweaks: Driftwood (lowers) or crushed coral (raises).
✔ Slow Drip Acclimation: Prevents fish shock.
✔ Oxygen Boost: Air stones & surface agitation stop algae.
✔ Filtration Tricks: Lava rock for bacteria, H₂O₂ for algae.

🔥 Want more expert secrets like this?
Join our exclusive club for premium weekly content 👀 

Expert Tips & Tools

🚨 600K MEMBERS GIVEAWAY! 🚨

🎉 WIN THIS AQUARIUM BUNDLE! 🎉

We’re celebrating 600,000 members in our Aquariums For Beginners community with a HUGE giveaway! 🎉🐠

🎁 Win an Aquarium Essentials Bundle! 🎁
Includes:
✅ Hikari Vibra Bites
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🔹 Premium subscribers get 5X entries! 🔹

Happy Fishkeeping! 🐟💙
– The Aquariums For Beginners Team

Dear {{First_Name}},

Let’s cut to the chase:
Aquariums For Beginners isn’t just a newsletter.
It’s a movement—one that’s grown from a tiny guppy bowl to a more than 500,000-member ocean of passion.

But here’s the thing:
We’re at a crossroads…

Why We Need Your Support ❤️ 

(Spoiler: It’s Not Just About Fish)

Every week, thousands of you ask:

“How do I save my dying coral?” “Why does my tank look like pea soup?” “Is my pleco judging me?”

Your paid subscription directly fuels:

• 🧪 Cutting-edge guides (like our upcoming “AI-Powered Tank Health Tracker”)

• 🛠️ Expert support (no more panic Googling)

• 🎉 Bigger, better giveaways (think: tank equipment, test kits, and supplements)

• 💬 A safer, troll-free Facebook group (we’re hiring moderators to kick spam to the curb)

🚨 Exclusive Perks for Supporters

Join Aquarium Pro Access and get:

🐟 Bi-Weekly Premium Content 🤝 1:1 Expert support 🏆 VIP Giveaways (win $100+ aquarium gear) 🔑 Early access to our Private Aquarium Club (launching soon!)

All for less than the cost of a Starbucks latte per month ($4.99).

👉 I’M IN – UPGRADE NOW

You’re not just buying content.
You’re ensuring that:

• The newbie with a cloudy tank gets answers fast.

• The betta keeper looking for advice feels welcome.

• The hobby keeps thriving—no gatekeeping, no BS.

👉 UPGRADE TO PRO ACCESS

(For the fish. For the community. For you.)

Hi {{ First Name }},

Did you know you can create stunning, budget-friendly decorations for your aquarium at home? Whether you’re looking for a natural look or a splash of color, here are some ideas to inspire you:

🌿 DIY Ideas to Try

Coconut Shell Caves: Hollow out a coconut shell, boil it to remove toxins, and create a cozy hideout for your fish. Perfect for Betta or shy bottom-dwellers!

Make It Your Own

---

Rock Stacks: Stack smooth, aquarium-safe rocks to make natural caves or arches. Use aquarium glue for extra stability.

---

Clay Pot Hideouts: Repurpose small, unglazed clay pots as fish shelters. Flip them over, cut an entry hole, and voila—instant hideout!

Need extra Clay Pot?

---

PVC Pipe Tunnels: Cut and paint PVC pipes with aquarium-safe paint to create a playground for your fish.

---

Driftwood and Moss Combo: Attach moss like Java or Christmas Moss to driftwood for a lush, natural centerpiece.

Check Price | Start Crafting Today

🔥 Want more advice like this?
Join our exclusive club for premium bi-weekly content 👀 
You’ll receive exclusive care guides, access to a private community, expert advice, and more!

🌟 Featured Member Spotlight

Posted by Cuethillo Palacios

Cuethillo Palacios | Tank Size: 40 Gallons & 1 Gallon

Want to see your tank here? Share your setup in the Aquariums For Beginners Facebook Group with #FeatureMyTank!

Hey {{First_Name}}!

I’m Will Shannon, founder of Aquariums For Beginners, lifelong aquarium enthusiast, and someone who’s spent more hours testing water parameters than I’d care to admit.

Today, we’re launching something special.
And as someone who’s been here since the early days, you get first dibs.

Why This Matters

When I was 14, my father agreed to help me set up my first reef tank on one condition:

I had to read four dense textbooks cover-to-cover.

That experience taught me two things:

Passion for aquariums knows no bounds.

Learning should never feel like a chore.

That’s why I built Aquariums For Beginners—to simplify the hobby, empower newcomers, and foster a supportive community.

But as we’ve grown to 500,000+ members, it’s become clear:
Our free resources alone can’t keep up with demand.

• 1,000+ daily questions in the Facebook group

• Scammers and bots making it harder to find real, helpful advice

• Weeks-long delays on in-depth blog topics you’ve requested

Today, we’re changing that…

Introducing: Aquariums Pro Access

A paid subscription designed to elevate your experience and fund sustainable growth.

For $4.99/month, you’ll unlock:

UNLOCK 1:
Bi-Weekly Premium Newsletter

Exclusive Content Every Week!

• Cheat sheets distilled from years of trial and error (e.g., “Aquarium Cycling Made Easy”)

• Advanced guides to saltwater, freshwater, and nano tanks—no textbook jargon

UNLOCK 2:
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Stuck? Email us for tailored advice
(no bots, no interns—just seasoned hobbyists)

UNLOCK 3:
Founding Member Benefits

• First 50 paid subscribers earn the exclusive “OG Member” title in our 2025 Private Group (Launching Soon)

• Lifetime price lock at $4.99/month (even when prices rise).

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UNLOCK 4:
Subscriber-Only Giveaways

Win exclusive equipment, aquascaping tools, and rare livestock.

A Personal Request
Aquariums For Beginners began as a passion project.
Today, it’s a movement.

Help us keep the hobby accessible, educational, and joyful for everyone—from first-time betta owners to seasoned reef keepers.

– Will Shannon
Founder, Aquariums For Beginners

P.S. OG Members will receive early access to our
exclusive group chat and a custom badge to showcase their legacy.
This is just the beginning.

Hey {{First_Name}},
Let’s face it—your aquarium is starting to look a little… predictable.
Neon tetras, guppies, maybe a pleco 🥱

You crave something…

1. Bold

2. Weird

3. Conversation-worthy

But where do you even start⁉️ 

Imagine guests glancing at your tank and saying,
“Cute… but haven’t I seen this at PetCo?” Ouch.

Your masterpiece deserves more wow 🥳

Buckle up. We’re introducing 3 jaw-dropping fish you’ve (probably) never heard of—easy to care for, wildly unique, and guaranteed to make your aquarium the envy of TikTok.

🐠 The “Why Is That Thing Even Real?!” Fish Hall of Fame

1. Peacock Gudgeon (Tateurndina ocellicauda)

Looks like: A living watercolor painting. Electric blue stripes, sunset-orange fins, and a dramatic flair for posing.
Personality: “Look at me, but don’t touch my cave.” These mini divas love tiny hideouts and flirting with their reflections.

Setup:

2. African Butterfly Fish (Pantodon buchholzi)

Looks like: A dragonfly fused with a ninja. Wing-like fins, bug-eyes that see EVERYTHING, and a habit of lurking at the surface like a tiny aquatic Batman.
Personality: “I’ll just hover here… menacingly.” Thrives in planted tanks with floating vegetation.

Setup:

3. Sparkling Gourami (Trichopsis pumila)

Looks like: A disco ball with gills. Iridescent scales shimmer under LED lights, and they “croak” to communicate. Yes, croak.
Personality: Tiny but mighty. Peaceful, social, and obsessed with darting through dense plants.

Setup:

🤯 Why These Fish Rule

Beginner-Friendly: Low-maintenance, hardy, and adaptable. Instant Wow Factor: “Wait, is that a fish?!” – every guest, ever. TikTok Gold: Film your Sparkling Gourami’s croak-serenade. Viral awaits.

Must-Have Products:

Nano Cave Set Perfect for their secret hideouts! Shop Now

Floating Plants Starter Kit Create their perfect Gotham! Shop Now

Micro Pellet Food Fuel their sparkle! Shop Now

🔥 Want More Unusual Aquarium Magic?

Join our Subscribers Club for $4.99/month and get:
 ✅ Premium Content: Deep dives on rare species, biotope guides, and more!

👉 Join the Club Now

🔍 Found this helpful? Forward to a friend who’s still stuck on goldfish.

Stay curious, stay splashy,
The Aquariums For Beginners Team

P.S. Tag us in your Peacock Gudgeon glamour shots! 🎬 #FishTooCoolForSchool