Supreme Ovation Submersible Power Jet FilterSupreme Ovation Submersible Filters are perfect for all types of tropical fish aquariums and todays complex aquatic terrarium habitats. It is a reliable, smooth running power filter that provides excellent mechanical, biological, and chemical filtration. Use in aquariums and terrariums Features an adjustable air regulator for aeration flow control Filter kit includes power filter, filtration sponge, activated carbon cartridge, and a modular tubing kit