Exquisite stone-shaped design: the round surface and flat bottom make the stone surface stable and co.ukosted, delicate and smooth. Increase Oxygen: Air volume is large and air outlet is uniform, an ideal way to add oxygen and reduce CO2 levels to your hydroponics, circulation, pond system , aquarium and aquarium. Durable Material: The aquarium air stone disc is made of sturdy and durable sand stone and stainless steel material, can be cleaned repeatedly, using long time. Keeps the fish healthy and active: the air stone has been burned at high temperature, good air permeability, it is safe, washable and durable, non-toxic material keeps the fish healthy and active . The ideal disc air stone for co.ukeshwater, saltwater, hydroponic aquariums, or in water farms, aquatic crops, creates stunning underwater scenes. An air stone, the purpose of which is to gradually diffuse air into the tank and provide oxygen for the fish to breathe, is a necessity to have around your home if you are a
