Keeping an aquarium is a challenging, yet deeply rewarding experience. You not only have to take care of the fish by giving them a spacious tank, good water conditions, and a healthy diet but also ...

Algae creeps in, uneaten food settles, and suddenly your crystal-clear tank looks more like a swamp. But what if you could recruit a team of aquatic janitors to help with the dirty work? Good news: ...

The feces of some algae-eating fish could be deadly to coral reefs while coral-eating fish could benefit reefs, according to a new study from Rice University. Grazers, or fish that consume algae and ...

This article was published 24/01/2017 (3151 days ago), so information in it may no longer be current. In the world of aquariums, there are fish that serve a purpose other than just looking pretty. In ...