GRODAN GRO-BLOCK IMPROVED DELTA 3'' UNWRAPPED (384) Supplement Your plants will receive the

Your plants will receive the ideal balance of primary

Hydroponic growing

This set includes the four essential products in the Sensi nutrient program:

they are ideal for seedlings

allowing greater hose lengths and extended between cleaning

GRODAN GRO-BLOCK IMPROVED DELTA 3'' UNWRAPPED (384) Supplement Your plants will receive theWhether starting your seeds and cuttings in A OK Starters, Macroplugs, or Mini Blocks it is a good idea to transplant into a 3 or 4 block. You know its time to transplant to the Gro Block when roots coming out of the starter are about 1 long. Just place your Mini Block on top of the 3 or 4 block without the hole, or your Macroplug A OK into the 3 or 4 block with the hole and watch your plant flourish. Detailed description: Gro Blocks : Delta 4 Small