Let’s take a look at a range of types of saltwater aquarium fish ... They are grazers, who enjoy nibbling on algae from rocks ...

Sargassum floats near the water’s surface, while kelp is anchored to rocks on the ocean floor. Both of these types of algae feed and give shelter to other marine life, including fish, turtles, ...

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.