NPK hydroponics plant liner fertilizer, clay sand liner material, hydroponics seeds, sand liner fertilizer

This product is suitable for the development of hydroponics substrate, the characteristics of mud can reduce the hardness. It can make most of water factories like low acid water have good performance. Excellent grain mud and lithium weight compared to sea sand or other bottom sand, It is more suitable for the development of most water grass root. Special combustion mud from natural soil is a new deep sandy soil. Durable generating, no powder, no mud, Particularly reminder that this kind of water mud need not be directly cleaned into the tank for use.