But looks are deceiving — these building blocks were made of microalgae ... Engineers grow algae in photobioreactors, tanks surrounded by LEDs that mimic sunlight. Once the algae reaches ...

Or have you noticed how the walls of a fish tank sometimes turn green and slimy? These are all examples of algae—but there is a lot more to the algae story! On the right side of the cover, it is ...

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

3 Pack Of Zoo Med Laboratories Giant Banquet Block Feeder. Each time release fish feeding block lasts 10 ... for problem feeders such as Plecostomus, Algae Eaters, Redtail Sharks, Gouramis ...

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 ...