
Nutrient Dense Aqua Soil for Aquatic Plants and Enhanced Root Growth. Long-Lasting Nutrient Release: Infused with plant-extracted fertilizers for stable, slow-release nutrition. Naturally Acidic Substrate: Promotes root development and stabilizes water pH/GH levels. Ready-to-Use Design: Safe to use directly in aquariums without rinsing. Anti-Crumbling Structure: Maintains structural integrity and resists disintegration. Water Purification: Purifies water through natural ion exchange and trace elements. Eco-Friendly Material: Made from premium natural black soil with organic nutrients. OEM/ODM Services: Custom logo and design options available for tailored products. Fast Shipping: Stock items shipped within 4 days; custom items within 15 days.