Aquarium Co-Op

At Aquarium Co-Op, we focus on your aquarium

We specialize in aquatic plants, freshwater tropical fish and supporting the freshwater fishkeeping community.

How to Share 1 Air Pump with Multiple Aquariums

November 27, 2023 • 5 min read
Save money (and improve cable management) by only using one air pump to run multiple sponge filters. One method is to make a DIY gang valve with PVC pipe.
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Top 5 Oddball Fish for a 40-Gallon Aquarium

November 13, 2023 • 6 min read
Spice up your 40-gallon breeder aquarium with something rare and unusual. Learn about these 5 oddball species that are sure to make you stop and stare.
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Care Guide for Cardinal Tetras — Gorgeous Cousin of the Neon Tetra

October 23, 2023 • 5 min read
Cardinal tetras are like the more colorful, slightly bigger cousin of the neon tetra. Learn about their care requirements and why they’re worth saving up for.
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