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

Algae-cleaning fish keep aquariums clean by eating algae. They help keep the water clear and create a healthy environment for other fish. Tap to read in detail.

A peaceful fish that should be kept alongside similarly non-aggressive tank mates. Also known as white-spotted goby, ...

That’s because these algae-loving, waste-clearing ‘janitors’ glide from side to side, clearing unwanted debris from your tank as they go. They’ll devour extra fish food, hoover up dead ...

fish can swim out," she said. While algae blooms are not directly toxic to humans, they can sometimes cause allergic reactions, so experts recommend safely observing them from land. The best time ...

The phenomenon, which can be recognised by the change in the colour of the water, ‘probably caused a shortage of oxygen in the fish's habitat, as dense algae can clog the gills of triggerfish ...