
Aqua Soil Substrate for Aquatic Plants and Enhanced Aquarium Stability. Ready-to-Use Substrate: Safe to use directly in aquariums without rinsing. Stable Nutrient Release: Premium natural black soil with plant-extracted fertilizers for longer-lasting stability. pH Stabilization: Naturally slightly acidic substrate containing organic acids to stabilize water pH/GH levels. Anti-Crumbling Design: Rich in nutrients and trace elements, resisting disintegration for structural integrity. Water Purification: Purifies water through natural ion exchange for a cleaner aquarium environment. Eco-Friendly Material: Made from premium natural black soil infused with organic nutrients. OEM/ODM Support: Custom logo and design services available for brand customization.