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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
    • Best Self-Cleaning Fish Tanks
    • Top 5 Best Turtle Tank Heaters
    • Best Canister Filters
    • More Reviews →
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IInfo & Tips

Turn Your Aquarium Into Art (Without a Big Budget)

  • byAquarium Source Editorial Staff
  • October 27, 2026
  • 25.9K views
Let’s face it—most of us start fishkeeping because we like animals, not because we secretly dream of turning…
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Home

RResources
One Gold Nugget Pleco on driftwood
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  • 11 minute read

15 Types Of Plecos You Should Consider For Your Tank

  • byAlison Yang
  • October 27, 2026
  • 168.8K views
If you’re interested in learning about the most popular types of plecos, then you’ve come to the right…
CCare Guides
One Silver Arowana swimming in an aquarium
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  • 9 minute read

Silver Arowana 101: Care, Size, Tank Mates & More!

  • byAlison Yang
  • October 27, 2026
  • 152.8K views
The Silver Arowana is a large and beautiful freshwater fish that has quite a reputation in the aquarium…
CCare Guides
Pictus catfish care tips
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  • 9 minute read

Pictus Catfish 101: Care, Size, Tank Mates, Lifespan…

  • byMillie Sheppard
  • October 27, 2026
  • 124.8K views
The pictus catfish is one of our favorite freshwater fishes for a number of reasons. They’re cute, easy…
SSetup & Maintenance
Betta Fish in an Eco-Friendly Fish Tank
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  • 4 minute read

How to Build an Eco-Friendly Fish Tank That Practically Runs Itself

  • byAquarium Source Editorial Staff
  • October 27, 2026
  • 27.3K views
If you’ve ever dreamed of a fish tank that doesn’t turn into a slimy, algae-filled headache after a…
RResources
Aggressive Tiger Barb swimming in a dark aquarium
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  • 16 minute read

23 Predatory & Aggressive Freshwater Fish For Your Tank

  • byAlison Yang
  • October 27, 2026
  • 153.6K views
Did you know that some of the most aggressive freshwater fish for aquariums are also the most popular?…
CCare Guides
One Bamboo Shrimp sitting on a plant leaf
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  • 9 minute read

Bamboo Shrimp 101: Care, Size, Lifespan, Breeding, Etc.

  • byMillie Sheppard
  • October 27, 2026
  • 97.9K views
Bamboo Shrimp are a neat looking freshwater species that have been in the aquarium scene for quite a…
CCare Guides
A Congo Tetra swimming in a planted tank
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  • 9 minute read

Congo Tetra 101: Care, Tank Mates, Size & More

  • byAlison Yang
  • October 27, 2026
  • 128.7K views
The Congo Tetra is a beautiful freshwater fish that is a piece of cake to care for. It…
CCare Guides

Jack Dempsey Fish: How To Care For This Feisty Cichlid

  • byAlison Yang
  • October 27, 2026
  • 83.1K views
Quick Facts Scientific Name:  Rocio octofasciata Other Names:  Cichlasoma biocellatum Regan 1909, C. hedricki Meek 1904, C. octofasciatum…
CCare Guides
A male Odessa Barb at feeding time
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  • 8 minute read

Odessa Barb 101: Care, Size, Breeding, And More!

  • byMillie Sheppard
  • October 27, 2026
  • 114.0K views
The Odessa Barb is a fantastic freshwater fish to keep in your aquarium. They’re easy to care for,…
CCare Guides
Sunshine pleco at the bottom of an aquarium
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  • 7 minute read

Sunshine Pleco (L014): Care, Growth Rate, Diet & More

  • byAquarium Source Editorial Staff
  • October 27, 2026
  • 61.1K views
Quick Facts Scientific Name:  Scobinancistrus aureatus Other Names: Golden plecos, Sunshine Plecostomus Lifespan:  10 years Size:  About 12…
CCare Guides
An Electric Blue Crayfish looking directly at the camera
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  • 9 minute read

Electric Blue Crayfish: The Only Care Guide You Need

  • byAlison Yang
  • October 27, 2026
  • 135.4K views
Quick Facts Scientific Name: Procambarus alleni Other Names: Blue Crayfish, Blue Lobster, Florida Electric Blue Crayfish, Electric Blue…
RResources
A dirty tank that needs some algae eaters
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  • 12 minute read

The 20 Best Algae Eaters For Your Freshwater Tank

  • byAlison Yang
  • October 27, 2026
  • 150.5K views
You’re always battling algae if you own a freshwater tank. It’s just the way it is. But you…
IInfo & Tips
A colorful betta fish not eating
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  • 8 minute read

Why Your Betta Fish Is Not Eating (Simple Checklist)

  • byMillie Sheppard
  • October 27, 2026
  • 138.1K views
There are always plenty of fishkeepers trying to find out the cause of their betta fish not eating.…
CCare Guides
A single red eye tetra
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  • 9 minute read

Red Eye Tetra Care: Lifespan, Size, Tank Mates & More!

  • byAlison Yang
  • October 27, 2026
  • 85.5K views
Red eye tetras are a lovely freshwater species that can be a joy to own. Aside from their…
CCare Guides
Side view of a convict cichlid
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  • 11 minute read

Convict Cichlid 101: Care, Tank Mates, Size & Breeding

  • byMillie Sheppard
  • October 27, 2026
  • 120.4K views
Quick Facts Scientific Name:  Amatitlania nigrofasciata Other Names:  Zebra cichlids and zebra chanchitos.. Lifespan:  8-10 years Size:  4-5…
CCare Guides
A Clown Loach swimming toward the glass in the tank
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  • 9 minute read

Clown Loach Care: Tank Size, Food, Lifespan, Tank Mates…

  • byAlison Yang
  • October 27, 2026
  • 177.1K views
Quick Facts Scientific Name: Chromobotia macracanthus Other Names: Botia macracantha, Cobitis macracanthus, Chromobotia macracanthus Lifespan: 10 years   …
CCare Guides
An iridescent shark swimming in a freshwater aquarium
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  • 10 minute read

Iridescent Shark 101: Care, Growth Rate, Size, & More

  • byElizabeth Sheehan
  • October 27, 2026
  • 104.9K views
The iridescent shark aka iridescent catfish is a very large freshwater fish that only the most prepared aquarists…
JJust For Fun
A fish swimming thinking about some fun puns!
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  • 8 minute read

150+ Clever & Funny Fish Puns (The Ultimate List)

  • byMillie Sheppard
  • October 27, 2026
  • 141.5K views
This post of fish puns is just about having some good old fashioned fun. Instead of the usual…
CCare Guides
A Dojo Loach resting on the substrate
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  • 10 minute read

Dojo Loach Care 101 (aka Weather Or Pond Loach)

  • byAlison Yang
  • October 27, 2026
  • 171.2K views
The Dojo Loach (aka Weather Loach or Pond Loach) is one of our all-time favorite freshwater species. These…
CCare Guides
An adult Dragon Goby resting on the substrate
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  • 10 minute read

Dragon Fish Goby Care 101 (aka Violet Goby)

  • byAlison Yang
  • October 27, 2026
  • 138.2K views
The Dragon Goby is a special fish that brings a very different kind of feel to your aquarium.…
CCare Guides
Jewel cichlid swimming at the bottom of the aquarium
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  • 8 minute read

Jewel Cichlid Care: Tank Mates, Setup, Breeding, Etc.

  • byAlison Yang
  • October 27, 2026
  • 98.6K views
Quick Facts Scientific Name:  Hemichromis Other Names:  Jewel cichlid or jewelfish Lifespan:  5 years Size:  6 inches Care: …
CCare Guides
One Black Skirt Tetra
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  • 10 minute read

Black Skirt Tetra 101: Care, Tank Mates, Breeding & More

  • byAlison Yang
  • October 27, 2026
  • 153.3K views
Quick Facts Scientific Name: Gymnocorymbus ternetzi Other Names: Petticoat tetra, high-fin black skirt tetra, black widow tetra, black…
CCare Guides
Flowerhorn cichlid in tank
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  • 11 minute read

Flowerhorn Cichlid Care: Tank Mates, Food & Other Tips

  • byMillie Sheppard
  • October 27, 2026
  • 79.3K views
Quick Facts Scientific Name:  Amphilophus hybrid Other Names:  Flowerhorn Cichlid; Flower Horn Fish; Luohan Lifespan:  11-12 years Size:…
CCare Guides
A Blue Velvet Shrimp sitting on a plant leaf
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  • 8 minute read

Blue Velvet Shrimp Care: The Complete Guide

  • byMillie Sheppard
  • October 27, 2026
  • 96.1K views
The Blue Velvet Shrimp is a species of freshwater shrimp that simply look amazing. Their vibrant blue color…
CCare Guides
An adult Synodontis catfish
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  • 8 minute read

Synodontis Catfish 101: Care, Size, Tank Mates & Food

  • byAlison Yang
  • October 27, 2026
  • 92.1K views
For many fishkeepers, Synodontis catfish are an appealing and interesting species to have. Due to their versatility and…
CCare Guides
Side profile of a bumblebee goby
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  • 10 minute read

Bumblebee Goby Care: Tank Mates, Diet, Breeding, & More

  • byAlison Yang
  • October 27, 2026
  • 155.7K views
Quick Facts Scientific Name: Brachygobius xanthozonus Other Names:  Goby, Fish, Mudskipper, Pygmy Goby, Gudgeon Lifespan: 3 years Size: …
CCare Guides
The Celestial Pearl Danio
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  • 10 minute read

Celestial Pearl Danio Care Guide (aka Galaxy Rasbora)

  • byAlison Yang
  • October 27, 2026
  • 149.8K views
Celestial Pearl Danios (aka Galaxy Rasboras) are a beautiful freshwater species that we recommend all the time. Their…
CCare Guides
A group of Chili Rasboras swimming together
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  • 10 minute read

Chili Rasbora (Boraras Brigittae): Complete Care Guide

  • byAlison Yang
  • October 27, 2026
  • 115.6K views
The Chili Rasbora is a tropical freshwater fish that has held the attention of the aquarium community for…
CCare Guides
A redtail catfish swimming in a large tank
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  • 7 minute read

Redtail Catfish 101: Size, Care, & Tank Mates

  • byAlison Yang
  • October 27, 2026
  • 83.5K views
The redtail catfish is a massive freshwater fish that only the most experienced aquarists should attempt to keep.…
SSaltwater Fish
Royal gramma swimming in a reef tank
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  • 9 minute read

Royal Gramma 101: Care, Compatibility, Lifespan & More

  • byAlison Yang
  • October 27, 2026
  • 62.9K views
The royal gramma aka fairy basslet is one of our absolute favorite saltwater aquarium fish out there. They’re…
CCare Guides
A Ramshorn Snail on the side of a tank
Read More
  • 9 minute read

Ramshorn Snail 101: Care, Breeding, Lifespan, Eggs & More

  • byAlison Yang
  • October 27, 2026
  • 151.7K views
The Ramshorn Snail is a critter we really enjoy. They’re super easy to care for and quite fun…
CCare Guides
Dwarf hairgrass in tank
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  • 8 minute read

Dwarf Hairgrass Care: Carpet Advice & How To Plant

  • byAlison Yang
  • October 27, 2026
  • 41.2K views
Dwarf hairgrass stands as a hidden gem among aquarium carpet plants. Interest in this plant exists, but it…
CCare Guides
A Bubble Eye Goldfish swimming in a minimal aquarium
Read More
  • 9 minute read

Bubble Eye Goldfish: The Complete Care Guide

  • byAlison Yang
  • October 27, 2026
  • 126.6K views
The Bubble Eye Goldfish is a freshwater species that has an extremely unique appearance. They almost look like…
CCare Guides
A lone Harlequin Rasbora swimming in an aquarium
Read More
  • 10 minute read

Harlequin Rasbora Care: Size, Tank Mates, Breeding & More

  • byAlison Yang
  • October 27, 2026
  • 147.2K views
Harlequin Rasboras are a beautiful freshwater fish that can be found in plenty of tanks all over the…
RResources
Oranda Goldfish type
Read More
  • 12 minute read

The Most Popular Types Of Goldfish (Updated List)

  • byMillie Sheppard
  • October 27, 2026
  • 140.9K views
Goldfish are one of the first fish people mention when talking about home aquariums. But most don’t realize…
CCare Guides
Twig catfish on a piece of wood
Read More
  • 9 minute read

The Complete Twig Catfish (Farlowella) Care Guide

  • byMillie Sheppard
  • October 27, 2026
  • 102.5K views
The twig catfish is one of the more unique looking freshwater fish out there. These neat creatures have…
CCare Guides
A hillstream loach
Read More
  • 9 minute read

Hillstream Loach Care Guide: Tank Mates, Size, Breeding…

  • byMillie Sheppard
  • October 27, 2026
  • 97.9K views
The hillstream loach is an awesome looking freshwater fish that doesn’t get the attention it deserves. Their special…
CCare Guides
A colorful peacock cichlid swimming
Read More
  • 10 minute read

Peacock Cichlid 101: Care, Types, Tank Mates, And More!

  • byAlison Yang
  • October 27, 2026
  • 120.4K views
Quick Facts Scientific Name:  Aulonocara jacobfreibergi Other Names:  Peacock cichlids, aulonocaras or simply “peacocks” Lifespan:  6-8 years Size: …
CCare Guides
Rubber lip pleco on the substrate
Read More
  • 9 minute read

Rubber Lip Pleco 101: Care, Max Size, Diet, And More!

  • byMillie Sheppard
  • October 27, 2026
  • 134.6K views
Quick Facts Scientific Name: Chaetostoma Milesi Other Names: Rubbernose Pleco, Bulldog Pleco, Rubber Pleco, Chostoma Plecoaet Lifespan: 10-12…
CCare Guides
An Apistogramma swimming in a planted tank
Read More
  • 14 minute read

Apistogramma Care 101 (aka Dwarf Cichlid)

  • byAlison Yang
  • October 27, 2026
  • 145.3K views
Quick Facts Scientific Name: Apistogramma Other Names: Cacatuoides,  Agassizii, Borellii, Macmasteri, Hongsloi, Viejita, Baenschi, Elizabethae, Trifasciata  Lifespan: 5-10…

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