Api Leaf Zone Freshwater Plant Fertilizer

API® LEAF ZONE plant fertilizer contains iron & potassium for colorful leaves and a vibrant planted aquarium. Product is formulated for rapid absorption through plant leaves, and works to promote aquarium plant growth. For best results, use API LEAF ZONE plant fertilizer in combination with API ROOT TABS™ plant fertilizer. Keeping an aquarium garden has never been so simple! Add 5 ml per 10 gallons of aquarium water. Dose weekly.