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19 x Washer 5" Green Silicone
Deluxe Ratchet Shear with finger guard
Most standard PK boosters are structured
Cleaning Instrument (Toothbrush): Helps to gently remove residue
The non-slip plastic handle stays secure even when wet
Grodan Gro-Block Improved GR5.6 Large with Hole, 3" x 3" x 4" (Case of 256) GROWGANICA 19 x Washer 5" GreenGrodan Gro Block Improved GR5. 6 Large with Hole, 3" x 3" x 4" (Case of 256) New and improved stone wool substrate with advanced wetting technology from Grodan Introducing Grodan Gro Blocks Improved, a product specifically engineered to deliver real results for your crops, developed by plant scientists, researchers, and top growers. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire
