Description
❤Quality Nanomaterials:Our disc is a real disc made of nanoscale material.Bubbles are more subtle and more stable.ABS+ceramic material, resistant to acid and alkali, the surface of the disc is smooth and delicate, is gentle with fish, a faithful companion who cannot harm the fish ❤❤❤Before use, let air stone to maintain 45 degrees, the air inlet in the upper, into the water, soak for 7 hours.Then connected to the air pump to use, will get the best results.If uneven air flow occurs, please see th
