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Aquarium Source
Aquarium Source
  • Forum
  • Info & Tips
    • → Setup & Maintenance
    • Why Your Betta Fish Is Laying At The Bottom Of The Tank
    • Why Is My Goldfish Turning Black?
    • Why Your Betta Fish Isn’t Eating
    • Why Is My Goldfish Turning White? All Possible Causes
    • Dropsy In Fish: Your Guide To Symptoms & Treatment
    • More Info & Tips →
  • Care Guides
    • → Resources (fish groups)
    • Setup & Maintenance
    • Freshwater Fish
    • Saltwater Fish
    • Brackish Fish
    • Shrimp
    • Coral
    • Plants
    • More Care Guides →
  • Product Reviews
    • Best Rimless Aquarium Tanks
    • Top Nano Protein Skimmers
    • The Best Aquarium Heaters
    • Fluval FX4 Canister Filter Review
    • Our Favorite BioPellet Reactors
    • The Best Nano Protein Skimmers
    • Fluval FX6 Canister Filter Review
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CCare Guides
Apple snails in an aquarium
Read More
  • 8 minute read

Apple Snail Care: Diet, Size, Lifespan, Breeding & More

  • byAlison Yang
  • July 29, 2026
  • 60.2K views
Quick Facts Scientific Name: Procambarus alleni Other Names: Blue Crayfish, Blue Lobster, Florida Electric Blue Crayfish, Electric Blue…
CCare Guides
One Emperor Tetra swimming in a freshwater aquarium
Read More
  • 8 minute read

Emperor Tetra 101: The Complete Care Guide

  • byAlison Yang
  • July 29, 2026
  • 116.0K views
The Emperor Tetra is an underrated freshwater fish that we’ve been a fan of for years. While they’re…
CCare Guides
Otocinclus on plant in aquarium
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  • 9 minute read

Otocinclus Catfish Care: Food, Tank Size, Breeding & More

  • byMillie Sheppard
  • July 29, 2026
  • 114.4K views
Otocinclus are easily one of our favorite freshwater fish. For starters, they help your tank by eating up…
CCare Guides
A Royal Pleco swimming in a freshwater aquarium
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  • 9 minute read

Royal Pleco 101: Care, Size, Growth Rate, Food & More!

  • byAlison Yang
  • July 29, 2026
  • 100.8K views
Royal Plecos are an incredibly unique freshwater fish that will draw attention in any tank. These large, interesting-looking…
CCare Guides
Neon Tetra view from the side
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  • 10 minute read

Neon Tetra Care: Tank Mates, Breeding, Lifespan & Disease

  • byAlison Yang
  • July 29, 2026
  • 117.7K views
Neon Tetras are a neat and enjoyable freshwater fish that can be found in the tanks of hobbyists…
SShrimp
An adult blue bolt shrimp
Read More
  • 6 minute read

Blue Bolt Shrimp 101: The Complete Care Guide

  • byAlison Yang
  • July 29, 2026
  • 59.5K views
Blue bolt shrimp are stunning aquatic creatures that many people want to own. But what they don’t realize…
CCare Guides
A Bristlenose Pleco looking for something to eat
Read More
  • 11 minute read

Bristlenose Pleco 101: Care, Lifespan, Size, & Breeding

  • byMillie Sheppard
  • July 29, 2026
  • 142.3K views
Quick Facts Scientific Name:  Ancistrus cirrhosis var Albino Other Names: Albino Bristlenose catfish, Albino Bushynose catfish Lifespan:  Between…
CCare Guides
A Zebra Loach resting on a piece of wood
Read More
  • 9 minute read

Zebra Loach 101: Care, Size, Diet & More

  • byMillie Sheppard
  • July 29, 2026
  • 122.1K views
The Zebra Loach is an amazing freshwater fish that we recommend to aquarists of all skill and experience…
CCare Guides
Two Upside Down Catfish swimming together
Read More
  • 9 minute read

Upside Down Catfish 101: Care, Size, Tank Mates…

  • byAlison Yang
  • July 29, 2026
  • 139.8K views
Upside Down Catfish are one of our favorite freshwater species without a doubt. We find ourselves recommending them…
RResources
A tank without any of the common types of aquarium algae
Read More
  • 15 minute read

12 Types Of Aquarium Algae + All Causes & Treatments

  • byMillie Sheppard
  • July 29, 2026
  • 119.4K views
Knowing the main types of aquarium algae is an essential skill for all fishkeepers. Being able to recognize…
CCare Guides
An Axolotl in a clean tank
Read More
  • 9 minute read

Axolotl Care 101: Tank Setup, Food, Lifespan & More!

  • byMohsin Iqbal
  • July 29, 2026
  • 163.3K views
Keeping an Axolotl as a pet is one of the most unique and enjoyable adventures an aquarist can…
RResources
A male Odessa Barb
Read More
  • 14 minute read

27 Best Cold Water Fish For Your Aquarium (No Heater)

  • byMillie Sheppard
  • July 29, 2026
  • 173.6K views
If you’re considering getting some cold water fish for your aquarium, you have a lot of options. In…
CCare Guides
Ember Tetra
Read More
  • 8 minute read

Ember Tetra 101: Care, Size, Breeding, Lifespan, & More

  • byAlison Yang
  • July 29, 2026
  • 113.9K views
The Ember Tetra is a cute and fun little freshwater fish that we recommend to aquarists of all…
CCare Guides
A Red Claw Crab by itself in a brackish tank
Read More
  • 10 minute read

Red Claw Crab 101: Care, Tank Setup, Diet & More

  • byAlison Yang
  • July 29, 2026
  • 188.3K views
Quick Facts Scientific Name: Perisesarma bidens Other Names: Mini Crab, The Red Crab, Grapsus bidens, Sesarma Moeschi Lifespan:…
CCare Guides
Albino bristlenose pleco in a freshwater tank
Read More
  • 10 minute read

Albino Bristlenose Pleco: The Complete Care Guide

  • byMillie Sheppard
  • July 29, 2026
  • 57.3K views
The albino bristlenose pleco is a stunning freshwater fish that can be hard to find. Due to their…
CCare Guides
Thai Micro Crab walking on the bottom of a freshwater aquarium
Read More
  • 8 minute read

Thai Micro Crab 101: Care, Lifespan, Breeding & More

  • byAlison Yang
  • July 29, 2026
  • 98.4K views
The Thai Micro Crab is one of our favorite aquatic critters of all time! They’re fairly under the…
SSetup & Maintenance
A person standing next of a large aquarium inside a pet store shocked at the prices of supplies
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  • 5 minute read

10 Aquarium Secrets Pet Stores Don’t Want You to Know

  • byMohsin Iqbal
  • July 29, 2026
  • 28.4K views
You’ve probably walked into a pet store, eyes sparkling at the sight of vibrant bettas and shimmering freshwater…
IInfo & Tips
A fish recovering from popeye disease
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  • 7 minute read

Popeye Disease In Fish: Causes, Treatment & Prevention

  • byAlison Yang
  • July 29, 2026
  • 105.5K views
Popeye is a fish disease you really want to avoid. It’s not only quite painful (and potentially dangerous)…
CCare Guides
A group of Bloodfin Tetras swimming together
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  • 9 minute read

Bloodfin Tetra 101: Care, Tank Mates, Breeding, Lifespan…

  • byAlison Yang
  • July 29, 2026
  • 122.0K views
In our opinion, the Bloodfin Tetra is one of the most underrated species in the aquarium industry. Due…
RResources
A Fiddler freshwater aquarium crab facing the camera
Read More
  • 12 minute read

9 Stunning Freshwater Crabs You Need For Your Aquarium

  • byAlison Yang
  • July 29, 2026
  • 153.0K views
Freshwater aquarium crabs are an option that many aquarists overlook. They think about fish, shrimp, snails, etc. But…
CCare Guides
Flame tetra swimming in a freshwater aquarium
Read More
  • 8 minute read

Flame Tetra Care: Size, Tank Mates, Diet, Water & More

  • byAlison Yang
  • July 29, 2026
  • 63.3K views
The flame tetra is a wonderful freshwater species that will always catch your eye. With their gorgeous appearance…
IInfo & Tips
A freshwater fish that recovered from fin rot
Read More
  • 9 minute read

Fin Rot 101: Treatment & Prevention Tips

  • byAlison Yang
  • July 29, 2026
  • 119.0K views
Fin rot is a serious disease that all aquarists need to be aware of. If left unchecked, it…
CCare Guides
Bumblebee catfish
Read More
  • 9 minute read

Bumblebee Catfish Care: Tank Mates, Size, And More!

  • byAlison Yang
  • July 29, 2026
  • 95.3K views
Quick Facts Scientific Name:  Microglanis iheringi Other Names:  Asian bumblebee catfish, Pseudomystus siamensis. Bumblebee jelly catfish, Batrochoglanis raninus.…
RResources
A colorful freshwater fish called the Fancy Guppy swimming alone
Read More
  • 17 minute read

The 27 Most Colorful Freshwater Fish For Your Aquarium

  • byMillie Sheppard
  • July 29, 2026
  • 198.6K views
Ever since we got into the aquarium scene we’ve been on the lookout for different kinds of colorful…
CCare Guides
Glass catfish swimming in tank
Read More
  • 10 minute read

Glass Catfish Care: Food, Tank Mates, Lifespan & More!

  • byMillie Sheppard
  • July 29, 2026
  • 97.1K views
Quick Facts Scientific Name:  Kryptopterus vitreolus Other Names:  Ghost catfish or Phantom catfish Lifespan:  7-8 years Size:  4-6…
SSetup & Maintenance
Aquarium with fish and DIY hacks
Read More
  • 6 minute read

DIY Aquarium Hacks You’ll Wish You Knew Sooner

  • byElizabeth Sheehan
  • July 29, 2026
  • 59.5K views
If you’re anything like me, your tank is your pride and joy, but let’s be real, maintaining it…
CCare Guides
Regular cherry shrimp walking
Read More
  • 9 minute read

Cherry Shrimp Care 101: Breeding, Tank Setup, Tank Mates & More

  • byMillie Sheppard
  • July 29, 2026
  • 94.6K views
Quick Facts Scientific Name: Neocaridina heteropoda Other Names: Red Cherry, Cherry Red, Fire Red, Sakura, Painted Fire Red…
CCare Guides
A cabomba plant in a home aquarium
Read More
  • 6 minute read

Cabomba Plant Care: Everything You Need To Know

  • byAlison Yang
  • July 29, 2026
  • 43.7K views
Cabomba plants are an excellent option for any aquarist who’s looking to introduce some vegetation into their tank.…
IInfo & Tips
An aquarium that has undergone successful dropsy treatment
Read More
  • 7 minute read

Dropsy In Fish: Your Guide To Symptoms & Treatment

  • byMillie Sheppard
  • July 29, 2026
  • 102.4K views
Keeping your tank healthy is priority number one of you’re an aquarist. So if a fish develops dropsy,…
CCare Guides
An illustration of a Yoyo Loach
Read More
  • 9 minute read

Yoyo Loach Care 101: Size, Tank Mates, Lifespan & More

  • byAlison Yang
  • July 29, 2026
  • 152.8K views
The Yoyo Loach is a wonderful freshwater fish to own, no matter how experienced you are. They’re easy…
CCare Guides
A Japanese Trapdoor Snail with another tank mate
Read More
  • 9 minute read

Japanese Trapdoor Snail 101: Care, Size, Breeding & More

  • byMillie Sheppard
  • July 29, 2026
  • 80.5K views
The Japanese Trapdoor Snail is a freshwater species that doesn’t get enough attention. Not only are they pretty…
CCare Guides
Cory catfish at bottom of tank
Read More
  • 12 minute read

Cory Catfish 101: Care, Types, Food, Tank Info, & More

  • byMillie Sheppard
  • July 29, 2026
  • 106.9K views
The Cory catfish is one of our most recommended freshwater fishes for aquarists of all experience levels. They…
IInfo & Tips
A Betta fish laying at the bottom of the tank
Read More
  • 10 minute read

Why Your Betta Fish Is Laying At The Bottom Of The Tank

  • byAlison Yang
  • July 29, 2026
  • 173.8K views
Many owners go into a panic when they see a Betta fish laying at the bottom of the…
CCare Guides
A honey gourami in an aquarium tank
Read More
  • 10 minute read

Honey Gourami (aka Sunset): Care, Size & Tank Mates!

  • byMillie Sheppard
  • July 29, 2026
  • 131.9K views
Quick Facts Scientific Name:  Trichogaster chuna Other Names:  Sunset Honey Gourami, Red Flame Gourami, and the Red Honey…
CCare Guides
columbian shark
Read More
  • 7 minute read

Columbian Shark Care: Everything You Need To Know

  • byAlison Yang
  • July 29, 2026
  • 93.8K views
The Columbian Shark is a very interesting fish that many aquarists don’t know about. And the ones that…
SSaltwater Fish
Side view of an Emperor Angelfish
Read More
  • 9 minute read

Emperor Angelfish 101: Care, Lifespan, Facts & More!

  • byAlison Yang
  • July 29, 2026
  • 125.9K views
Emperor Angelfish are gorgeous saltwater fish that stand out in any tank. Because of their looks, this popular…
CCare Guides
Sailfin Pleco near some wood in their freshwater tank
Read More
  • 11 minute read

Sailfin Pleco 101: Care, Size, Diet, and More

  • byMillie Sheppard
  • July 29, 2026
  • 141.7K views
Quick Facts Other Names:  clown Pleco, Leopard Pleco, Gibby Lifespan:  15-20 years Size:  13-19 inches Care:  Easy Diet: …
CCare Guides
Pearl gourami side profile
Read More
  • 10 minute read

Pearl Gourami 101: Care, Tank Mates, Size, And Breeding

  • byMillie Sheppard
  • July 29, 2026
  • 119.1K views
Quick Facts Scientific Name:  Trichopodus leerii Other Names:  Mosaic gourami, lace gourami Lifespan:  4-5 years Size:  4-5 inches…
CCare Guides
African Dwarf Frog swimming
Read More
  • 11 minute read

African Dwarf Frog 101: Care, Food, Tank Setup & Lifespan

  • byAlison Yang
  • July 29, 2026
  • 93.8K views
If you’re looking for a freshwater addition to your tank that’s a little bit different, you should definitely…
CCare Guides
One Serpae Tetra swimming near the surface near feeding time
Read More
  • 9 minute read

Serpae Tetra 101: Care, Tank Mates, Breeding & More

  • byAlison Yang
  • July 29, 2026
  • 140.5K views
Serpae Tetras are a wonderful freshwater fish that have a strong foothold in the aquarium scene. We had…

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