Every aquarium owner hopes for one thing. A perfectly clean tank that somehow takes care of itself. It sounds ideal, but ...

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: ...

Fish eat algae that can kill coral and overrun reefs if left unchecked Study shows reef fish copy each other’s behavior, influencing how much they eat Overfishing removes algae-eating fish, but also ...

Algae are inevitable when you own a fish tank. With proper planning and preparation, you can ensure algae in a fish tank are kept under control, so this plant doesn’t become an issue for your fish. If ...

Fish provide a critical service for coral reefs by eating algae that can kill coral and dominate reefs if left unchecked. A new study, which analyzed the social feeding behavior of reef fish, suggests ...