Advanced Nutrients OVR 8th Generation 1 Liter

What Makes Advanced Nutrients OVR different? Meet OVR™, the latest generation of bud hardeners and finishers from Advanced Nutrients. Combining our legendary late-bloom phase formulation with a zero-nitrogen dose of calcium and the complexed and chelated micronutrients of Tetraplex Iron™, OVR is a game-changer for unlocking your most satisfying harvest to date. Put this cutting-edge product to work to ensure the ultimate consumer experience. OVR is specially designed for use with all hydroponic growing media, including coco coir, as well as continuous liquid-feed growing systems such as aeroponics, drip irrigation and emitters, NFT, flood and drain, and deep water culture.