Golden Tree Aqua SoilGolden Tree Aqua Soil is made from a mix of fertile volcanic ash, natural soil and clay rich in humic acids. It contains a large amount of essential plant nutrients such as Nitrogen, Potassium and Phosphorous and trace elements such as calcium, magnesium, iron, and manganese. The advanced production process yields a dry granule that is cleaner and harder than other substrates while maintaining maximum fertility. Golden Tree Aqua Soil is specially