GRENCO 2" 50 MM Aquarium Air Stone(6 Stones)

About this product

An Air Stone, whose purpose is to gradually diffuse air into the tank and provide oxygen for fish to breathe, is a necessity to have around your Biofloc Fish Farming Tank and aquarium. It’s also a must have for Hydroponic and Circulation system. GRENCO Air Stones are made of high quality non-toxic mineral material, with high temperature splintering, stones are sturdy and durable, have high dissolved oxygen rate and create even and tiny bubbles rather than a limited number of large ones. BEFORE USE: You have to soak it in water for about 6 hours before connecting to an Air Pump. Package Contain: 6 X 2 Inch BALL Air Stone with Brass Nozzle suitable for 1X10000 Ltr Biofloc Tank. • 2" Ball