BASIS A & B 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 and Hydro) and is incredibly easy to use. Compatible with all growing mediums and watering methodsNot all base nutrients are created equal. Made from top quality ingredients with a focus on bioavailability, Mills Basis A&B has all the macro and micronutrients your plants need, carefully balanced to insure proper nutrition in both vegetative and bloom stages. With everything in the right proportions it makes it easier for growers of all skill levels. Novice growers can simply use as directed, confident that their plants are receiving a balanced diet; advanced growers can save precious time not having to identify and address specific nutrient deficiencies one at a time. Tested thoroughly in soil, coco, and hydro, Basis A&B is a solid foundation for your plants' to grow on.