Grodan Gro-Block Improved GR10, large 4Inches loose on pallet (1,584) lamps The kit also comes with

The kit also comes with the Jump Start Windowsill Heat Mat

125 volt/15 amp/1

Configurable restrike delay times

common areas and dwellings

Power: 560W/4

Grodan Gro-Block Improved GR10, large 4Inches loose on pallet (1,584) lamps The kit also comes withNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a