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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
8 ½“ bottom width
1 inch female-thread couplings with brass inserts and brass blow-off valve
For example
storage rooms
A76 Control
Grodan Gro-Block Improved GR5.6 Large (3x3x4) w/Hole Size/Quantity:Case of 256 8 ½“ bottom widthGrodan Improved GR5. 6 Large 3"x3"x4" 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
US$ 3449.50
US$ 10999.50
US$ 9499.50
US$ 274.50
