Description
Made of high quality and harmless mineral material Create tiny bubbles rather than bigger ones Keep providing oxygen for your fish to breathe Come with 6 PCS 2 inch air stone cylinder Great for freshwater, saltwater/reef aquariums and hydroponic use. Increase oxygen levels, “blow off” CO2 and raise pH Can be easily driven by even Nano Air pumps Fits standard airline tubing aquarium and CO2 tubing with inner diameter of 3/16″
