
Aqua Soil Substrate for Aquatic Plants and Freshwater Tank Performance. Premium Natural Composition: Made from natural black soil infused with plant-extracted fertilizers and organic nutrients. Stable Nutrient Release: Ensures longer-lasting and more stable nutrient release for continuous plant growth. pH and GH Stabilization: Naturally slightly acidic substrate with organic acids to stabilize water pH and GH levels. Ready-to-Use Design: Safe to use directly in aquariums without rinsing; simply add to tank. Anti-Crumbling Structure: Resists disintegration to maintain structural integrity within the substrate. Water Purification: Purifies water through natural ion exchange and trace element enrichment. Fast Shipping for Stock: Most products in stock and shipped within 4 days. OEM/ODM Services: Custom logo and design services available for customized products.