Betta fish, with their flowing fins and vibrant colors, are a favorite among aquarium lovers. But while they are often ...

Ask any aquarium keeper, and they’ll tell you that their least favorite part about the hobby is cleaning their fish tanks.

Algae creeps in, uneaten food settles, and suddenly your crystal-clear tank looks more like a swamp. ... These fish are generally peaceful and can be a great addition to a community aquarium. 4 / 8.