Hydro B - Base Nutrients for Hydroponic Grow & Flowering Cycles - 1 Liter Bottle by Plagron

Hydro B is one part of a two-part highly concentrated organic mineral base plant food for use during a plant’s growth and flowering phases. Hydro B contains magnesium which enhances the production of chlorophyll, while Hydro A is rich in calcium which strengthens cell walls and fights off heat stress, making it an indispensable building material enabling the plant to grow. Hydro A & B complement each other and are meant to be used together resulting in a complete combination of nutrients. Hydro A & B can be used on ALL types of inert substrates.