Rock Nutrients Rock Star B Options:Rock Star B 1L (12/cs) Grow-Cubes are easy to use

Grow-Cubes are easy to use and reasonably priced

most affordable grow room available

Grow 500 ml

95% reflective European hammertone aluminum interior

They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements: calcium

Rock Nutrients Rock Star B Options:Rock Star B 1L (12/cs) Grow-Cubes are easy to useRock Star B Rock Star is a two part premium formula designed to give your plants exactly what they need. Fusion Growth and Bloom are the strongest and most advanced single part plant nutrient products we have developed to date. Formulated with specifically chelated minerals Rock Star maximizes the bioavailability of essential macro and micro nutrients. Rock Star ensures that all of the essential nutrients that a plant craves are there when needed*;