Fox Farms Grow Big Liquid Fertilizer Concentrate 6-4-4, 1-Quart PRODUCT DESCRIPTION Grow big is an organic based concentrate! Key Product Features Comprehensive blend of major, minor, and micro nutrientsGreat for roses, tomatoes, veggies, flowers, fruits, herbs and lawnsContains 6-percent nitrogen, 4-percent phosphorus and 4-percent potassiumAvailable in 1-quart concentrate Grow Big Hydroponic contains earthworm castings, Norwegian kelp and essential micronutrients to support vigorous vegetative growth. Our special brew is designed to enhance plant size and structure, allowing for more abundant fruit, flower and bud development. Hydro tip: When plants show their first sign of flowering, usually around week 5, switch to Tiger Bloom and Big Bloom. For best results, refer to the FoxFarm Feeding Schedule.