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you will see the difference in your final harvest by having optimal plant-available potassium with the elements usually antagonized away including nitrogen
Each stage of growth requires an optimized environment
Premium buffered coco coir
stimulates new growth
Designed with a consistent structure
Grodan Gro-Block Improved GR6.5 Small (4x4x2.6) w/Hole MEDIA you will see the differenceGrodan Improved GR6. 5 Small 4"x4"x2. 6" Gro Blocks optimized wool structure allows for faster rooting in and nutrient solution replenishment. New and improved wetting agent and hydrophilic technology greatly enhances the water characteristics giving even better water distribution over the height of the block. This results in greater plant development and steerability and more efficient use of water and nutrients. All while the Gro Block Improved