Hikari Bacto-Surge Sponge Filter Kit Small

Hikari USA Inc. - Bacto-Surge Spong Filtr. Aquarium: Submersible Filters Mechanical and biological filter for: Nano tanks, Smaller FW Aquariums, Breeding Environments, Fry holding tanks, Quarrantine applications, Use with slow moving fish like discus, Polishing of marine aquariums. Small up to 40 Gal