The Aquatop Venti Professional Showcase Aquarium is an all-in-one 1.6-gallon Glass showpiece. Its air driven filter provides maximum biological filtration while optimizing mechanical and chemical filtration with a specially designed carbon cartridge. This easy to maintain yet elegant system makes a statement for the hobbyist who strives to provide the very best environment for small aquatic creatures from shrimp and crustaceans to fancy guppies and bettas.