API Leaf Zone - 16oz API Leaf Zone - 16oz is a freshwater aquarium plant fertilizer that supplies key nutrients including chelated iron and potassium to support strong, colourful, healthy aquatic plant leaves. API Leaf Zone 16oz Freshwater Aquarium Plant Fertilizer API Leaf Zone is designed for freshwater planted aquariums where aquatic plants need regular leaf-absorbed nutrient support. Its formula is made for rapid absorption through plant leaves and helps support photosynthesis, cell pressure maintenance, and vibrant planted-aquarium growth. Chelated Iron and Potassium for Freshwater Plant Leaves Provides chelated iron and potassium for freshwater aquarium plants. Helps promote strong, hardy, colourful leaves. Helps prevent yellowing and decaying leaves caused by nutrient shortage. Formulated for nutrient absorption through plant leaves. Supports lush growth in planted freshwater aquariums. Safe for freshwater fish and freshwater invertebrates such as shrimp and snails when used as directed. For freshwater aquariums containing fish and plants only. API Leaf Zone 16oz Planted Aquarium Use Notes Product type: freshwater aquarium plant fertilizer Size: 16oz Key nutrients: chelated iron and potassium Use frequency: weekly Best fit: freshwater planted aquariums with leaf-feeding plants API suggests using Leaf Zone with API Root Tabs for additional root, stem, and leaf nutrition. Not for marine aquariums. API Leaf Zone 16oz Dosing Directions Use only in aquariums containing freshwater fish and plants. Add 5 ml per 10 gallons of aquarium water. Dose weekly for ongoing plant nutrition. Use regular water testing and plant observation to guide the overall fertilizing routine. For heavier root-feeding plants, consider pairing with a root fertilizer such as API Root Tabs. What's Included One 16oz bottle of API Leaf Zone
