Description
Grodan Gro Block Improved GR10, Tall (White Foil), 4 x 4 x 4, 1584 Blocks Loose on Pallet Air Treatment and Filters A built in CNL check valve 5A at 12V DC Growers House Package 6360 14 Option:BigFoot w Pneumatic Tires A built in CNL check valve shuts flow below a set pressure 62% suits material moving quickly through retail while 55% runs drier for long holds