Grodan Gro-Block Improved GR22 Mercury GP3 Bloom is an essential

GP3 Bloom is an essential component of our 3-part base nutrient system and provides your plants with the optimal array of nutrients they need for the bloom stage

Rainmaker® Pressurized Pump Sprayers

includes 8 ft 120V power cord

with no risk of burning

baseball-bat-sized buds

Grodan Gro-Block Improved GR22 Mercury GP3 Bloom is an essentialGrodan Gro Block Improved Grodan Gro Block Improved GR22, Jumbo (box of 64) Gro Block Improved Jumbo (6x6x4) w Hole Carton New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and