Or have you noticed how the walls of a fish tank sometimes turn green and slimy ... while kelp is anchored to rocks on the ocean floor. Both of these types of algae feed and give shelter to other ...

They are grazers, who enjoy nibbling on algae from rocks and ... They can be threatening to other fish, including their own ...

A group of scientists has discovered a species of algae that is capable of being selectively bred and could help create a renewable alternative to fossil fuels. Algae has already been used to ...

the fish species, the lights, and the filters. Strong lights encourage fish tank algae growth, so generally, you must clean tanks with strong lights more regularly. Also, some fish species ...