Credit: Petr Znachor, Biology Centre CAS Freshwater ecosystems are very dynamic environments, full of complex interactions between organisms—from microscopic bacteria, viruses, algae ...

That’s because these algae-loving, waste-clearing ‘janitors ... these translucent invertebrates thrive in freshwater aquariums and are a great addition to your under-the-water world for ...

If you keep a freshwater aquarium or freshwater shrimps ... has been designated a national park. Normally, this algae grows in clumps on solid surfaces or forms long hair-like filaments, but ...