
Advanced Aqua Soil for Stable pH and Optimal Plant Root Development. Ready-to-Use Design: Safe to use directly in aquariums without rinsing, saving time and labor. Stable pH Control: Naturally slightly acidic substrate helps stabilize water pH and GH levels. Long-Lasting Nutrients: Infused with plant-extracted fertilizers for longer-lasting and stable nutrient release. Anti-Crumbling Structure: Rich in nutrients and trace elements, resisting disintegration and purifying water. Eco-Friendly Material: Made from premium natural black soil, safe for aquatic plants and fish. High Production Capacity: Factory produces 300 tons of aquatic plant soil per month for consistent supply. OEM/ODM Service: Professional manufacturer offering customization services for logos and designs. ISO9001 Certified: Quality control and international compliance ensured by ISO9001 certification.