Pay in 4 interest-free payments of $3.15 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Guaranteed Analysis
providing years of trouble-free operation
Granular Plus can be used indoor or outdoor
Use with undiluted Bluelab pH Up or Down
• User select 6 buffer types
Rock Nutrients Rock Star A Options:Rock Star A 20L Guaranteed AnalysisRock Star A 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*;
