Golden Tree Aqua Soil is a premium substrate designed for planted aquariums, made from natural volcanic ash, clay and soil rich in humic acids. This highly fertile blend provides essential nutrients such as nitrogen, potassium and phosphorus along with trace elements like calcium, magnesium, iron and manganese to support strong plant root development and lush growth. The substrate is ready-to-use straight from the bag, requires no rinsing, and is safe for shrimp and other delicate aquatic life. From the moment water is added it supports clear conditions and serves as a foundation for a vibrant aquascape.