Freshwater Aquarium Blog

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Cookie Cutter Setups for 10-Gallon Freshwater Aquariums - Aquarium Co-Op
Cookie Cutter Setups for 10-Gallon Freshwater Aquariums
There are so many possibilities for stocking a 10-gallon aquarium, so we’ve made a list of cookie cutter setups to help you mix and match your favorite fish and plants.
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Care Guide for Forktail Blue-Eye or Furcata Rainbowfish - Aquarium Co-Op
Care Guide for Forktail Blue-Eye or Furcata Rainbowfish
If you’re looking for a fun, energetic, and slightly uncommon fish to liven up your aquarium, let us introduce you to the forktail or furcata rainbowfish.
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Why You Need a Pre-Filter Sponge for Your Aquariums - Aquarium Co-Op
Why You Need a Pre-Filter Sponge for Your Aquariums
Looking for an easy way to optimize your aquarium filter? Find out why we use a prefilter (or intake) sponge with all of our hang-on-back and canister filters.
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5 Best Fish Tank Ideas for a 40-Gallon Breeder Aquarium - Aquarium Co-Op
5 Best Fish Tank Ideas for a 40-Gallon Breeder Aquarium
The 40-gallon breeder aquarium has a great footprint for keeping a larger solo specimen or community of fish. See our top 5 stocking ideas for this tank size.
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Care Guide for Black Ghost Knifefish — 18-Inch Electrical Oddball Fish - Aquarium Co-Op
Care Guide for Black Ghost Knifefish — 18-Inch Electrical Oddball Fish
The black ghost knife attracts a lot of attention because of its unique appearance and swimming style, but many don’t realize how big and how long-lived it can be.
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Is Nitrate Good or Bad for Your Aquarium? - Aquarium Co-Op
Is Nitrate Good or Bad for Your Aquarium?
Nitrate is a natural byproduct of the aquarium ecosystem, but many fishkeepers are concerned about its effects. Learn the truth about nitrate and how to keep the right balance.
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5 Aquarium Plants You Should Try in Your Next Terrarium or Paludarium - Aquarium Co-Op
5 Aquarium Plants You Should Try in Your Next Terrarium or Paludarium
Did you know that many aquarium plants can also be grown above the water’s surface? Find out about our top 5 picks for your next humid terrarium or paludarium.
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Care Guide for Honey Gouramis – Our Favorite Peaceful Gourami - Aquarium Co-Op
Care Guide for Honey Gouramis – Our Favorite Peaceful Gourami
Looking for a peaceful centerpiece fish to live in your next nano aquarium? Learn all about honey gouramis and their housing, diet, and breeding requirements.
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Everything You Need for a New Aquarium (from 5 to 75 Gallons) - Aquarium Co-Op
Everything You Need for a New Aquarium (from 5 to 75 Gallons)
Not sure what kind of light or how much substrate to buy for your new fish tank? Follow our cookie cutter setup guide to help build your next aquarium.
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Top 10 Cichlids We Love to Keep in 29-Gallon Aquariums - Aquarium Co-Op
Top 10 Cichlids We Love to Keep in 29-Gallon Aquariums
Cichlids are known for their bright colors and feisty personalities, but they often need larger tanks. Find out which species are small enough to fit in 29 gallons or less.
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Care Guide for Celestial Pearl Danios – Miniature Trout for Planted Tanks - Aquarium Co-Op
Care Guide for Celestial Pearl Danios – Miniature Trout for Planted Tanks
Galaxy rasboras are highly sought after because they look like tiny brook trout swimming amid live plants and hardscape. Find out how to care for these enchanting creatures in your...
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3 Types of Planted Aquariums to Inspire Your Next Tank Build - Aquarium Co-Op
3 Types of Planted Aquariums to Inspire Your Next Tank Build
Did you know that a planted aquarium can be more than just adding aquatic plants into a fish tank? Let’s take a look at three different types of easy-to-build aquascapes...
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