air stones for ponds

This product uses air stone for ponds, cylindrical shape, made of high-quality materials and sintered at 1500 ℃ high temperature. It is strong and durable, has a long service life, and can be cleaned repeatedly. The smaller the bubbles released, the greater the dissolved oxygen. On the contrary, the air stone with large bubbles is not dominant. The density of this air stone reaches about 100 microns, which completely refines the oxygen and increases the oxygen content. It has a wide range of applications and can be used in It can be used in a variety of environments such as aquariums, ponds, and fish ponds.

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