Aqua Soil Substrate for Aquatic Plants and Freshwater Tank Optimization

Aqua Soil Substrate for Aquatic Plants and Freshwater Tank Optimization. Eco-Friendly & Safe: Made from premium natural black soil, safe to use directly without rinsing. Stable Nutrient Release: Infused with plant-extracted fertilizers for longer-lasting and stable nutrient supply. Water pH Stabilization: Naturally slightly acidic substrate helps stabilize water pH and GH levels. Anti-Crumbling Structure: Resists disintegration and purifies water through natural ion exchange. Root Development Support: Contains organic acids that promote aquatic plant root development. Rich in Trace Elements: Provides essential organic nutrients and trace elements for plant growth.