Aqueon Betta Filter with Volcano

This Aqueon air-operated Betta Filter helps improve water quality in small betta habitats, like bowls and aquariums up to 3 gallons. It includes the Betta Filter with Volcano, suction cup base, air tubing, air adjustment valve, check valve, and instructions. It's designed for cleaner, clearer water and a healthier habitat for bettas. Replaceable carbon and sponge cartridge.