Bonide Root & Grow Fertilizer

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Root N' Grow is a fertilizer with IBA growth hormone (the active ingredient of Root and Grow is Indole-3-butyric acid, or more commonly called IBA). In plant tissue culture, IBA is a plant hormone used to initiate root formation. Additionally, Root N' Grow contains a 4-10-3 fertilizer - these three numbers represent the primary nutrients: nitrogen, phosphorus, and potassium which helps stimulate roots and promote greener, more vigorous plants. Show more