uxcell Aquarium 2 Row Hole Air Bubble Wall Stone Curtain Tube Diffuser 90cm Black

Aquarium bubble air stone as filter for aquarium, Suitable for salt and fresh water use.This aquarium bubble air stone can be formed into almost any shape and create a impressive wall of bubbles in your aquarium.Aquarium bubble air stone makes a great addition to any aquarium and will add great movement to your fish tank.Notice: 1.The air St one need to be connected  with your pump.2.Air St one only, others are not included here.