Exquisite stone-shaped design: the round surface and the flat bottom make the stone surface stable and frosted, delicate and smooth. Increase Oxygen: Large air volume and even air output, an ideal way to add oxygen and reduce CO2 levels to your hydroponic, circulation, pond system , aquarium and aquarium. Durable Material: The aquarium air stone disc is made of sturdy and durable sandstone and stainless steel material, can be cleaned repeatedly, using for a long time. Keeps the fish healthy and active: the air stone was burnt with high temperature, good air permeability, it is safe, washable and durable, non-toxic material keeps the fish healthy healthy and active. The ideal disc air stone for freshwater, saltwater, hydroponic aquariums, or in aquatic farms, aquatic cultures, creates stunning underwater scenes. An air stone, the purpose of which is to gradually release air into the tank and provide oxygen for the fish to breathe, is a necessity to have around your home if you are a
