Ceramic aggregate sand is not traditional sand and gravel, it is not easy to disintegrate, does not pulverize, and can be used effectively for a long time. It has good permeability and aeration, which is conducive to cultivating nitrifying bacteria and adsorbing organic substances required by aquatic plants. It can be used to cultivate ordinary aquatic plants, with a neutral pH value and stable material that will not affect the growth of aquatic plants and fish and shrimp. Natural material, no dyeing ingredients, will not produce nitrite and nitrate, can be used with confidence.
