Mills Nutrients Basis A&B 1 Liter Set Mills Nutrients Basis is a highly concentrated Bio-Mineral base nutrient designed to bring optimal nutrition in both vegetative and bloom stages of all plants BASIS is designed so the plant can easily absorb everything needed within a wide pH range This two part nutrient is suitable for all growing styles (Soil, Coco, & Hydro) and is increadibly easy to use Compatible with all growing mediums and watering methods