NICREW Aquarium Internal Filter, Submersible Power Filter with Multiple Function for Fish Tanks 2 to 5 Gallon, 40 GPH, 3.5W

Key features

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