Description
1 x Aquarium Air StoneThe airstone create air bubbles for improved oxygenation and gas exchange. Tips:1.Please NOTE the deeper you put the air stone under water, you may need use a larger wattage air pump to drive it. 2.If the oxygen reduces, just clean it and it can be easily washed for re-use.Size: white 13 ：5.1 inches white 20.7 : 8.1 inches black 13: 5.1 inches black 21: 8.2 inches Durable: The bubble plate with high temperature made and the fine bubbles can increase oxygen levels, lower CO2
