Grodan Par22.5 Jumbo Block 6 in x 6 in x 4 in w/ Hole (Pallet of 704 loose blocks) Woodpecker Pressure Compensating Junior Drippers (WPCJ) large refrigeration capacity

large refrigeration capacity

overlapping them until they connect

grow rooms

For automatic climate response

3mm Vented Dome: Clear heavy-duty dome with rotating vents for humidity

Grodan Par22.5 Jumbo Block 6 in x 6 in x 4 in w/ Hole (Pallet of 704 loose blocks) Woodpecker Pressure Compensating Junior Drippers (WPCJ) large refrigeration capacityGrodan Pargro Jumbo Block 6x6x4 Stone Wool Growing Media Built from basalt derived stone wool, the Grodan Pargro Jumbo Block provides a consistent, inert substrate that wont lock up or release nutrients, giving growers full control over feed strength and EC. Each pre drilled hole speeds transplanting from starter plugs, while the black white foil wrap promotes quick, balanced drainage with moderate water holding capacity. Pargros rapid water