Root Farm Fruit Flower Supplement Nutrient Part 2 Nutrient supplement for hydroponic gardening. The second part of a simple 2-part hydroponic nutrient system. Specially designed for growing hydroponically. Provides phosphorus, potassium, magnesium, and sulfur. Higher potassium concentration than nitrogen to promote flowering while reducing excess vegetative growth. Ideal for flower and fruit development. Designed to be combined with Root Farm Base Nutrient Part 1, providing key nutrients plants need to flourish from the start through all phases of their growth cycle. Can be used with water based systems or with soil-less growing media. Size 1 Qt., Concentrate or Ready To Use Concentate, Product Form Liquid, Formulation 1-4-7, Pkg Qty 1, Package Type Bottle