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Fan Smart Controller: This smart controller offers numerous operating modes
Grodan Gro-Block Improved GR10 Large with Hole, 4" x 4" x 4" (Case of 144) Lamps Height (in): 0Grodan Gro Block Improved GR10 Large with Hole, 4" x 4" x 4" Case of 144 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 substrate
US$ 21.00
US$ 43.00
