AQUATOP’S VENTI Desktop Aquarium Kit is the perfect small environment for Betta fish, shrimp, or other small freshwater invertebrates. This all glass 2-gallon kit comes complete with LED Lighting, air driven corner filtration, Aquatop's AP-20 air pump, airline tubing, a check valve, bio foam for biological filtration, and a replaceable cartridge (part# VDA-02-RC) impregnated with activated carbon for mechanical and chemical filtration.