NICREW Aquarium Internal Filter, Submersible Power Filter with Multiple Function, Aeration System with Sponge Filter for Fish Tanks 10-20 Gallon, 100 GPH, 7W

Provides effective and thorough biological and chemical filtration, creating superior aquarium water environment

Activated carbon and fine filter foam trap debris and fish waste, absorb odors

Enable to generate abundant air bubbles and water flow, optimal for oxygen supplement and water circulation of aquarium

Equipped with adjustable air regulator that distributes a gentle flow of water, making it safe for delicate fish or shrimp

Quickly assembles and disassembles, comes with four suction cups for secure in-tank installation, suitable for both freshwater and saltwater tanks