Algae-cleaning fish help keep aquariums clean by eating algae, which can make the water murky. These fish are popular among ...

An algae eater with funky looks and specialized ... A fairly large marine fish for the aquarium with a royal blue body, yellow tail, and black palette design on their body. A star on the silver ...

these healthy diners will feed on ordinary fish food and waste, making these algae eaters a popular choice in many aquariums. These peaceful tank pals can live for up to four years and are known ...

Rust-colored water is caused by algae which is also responsible for the blue glow known as bioluminescence -- but there is a ...