ROCKWOOL 3" Block - Box 384/cs 2.77EC Any forced ventilation rooms should

Any forced ventilation rooms should be equipped with this type of control to promote faster and more vigorous growth

which will benefit your garden

5% Tocopherols 150-300 mg/kg Chromium (Cr) 1-2 mg/kg Vitamin C 100-2000 mg/kg Cobalt (Co) <1 mg/kg Vitamin B12 0

Odorous pollutants only need to contact a GP filter for a fraction of a second to be totally eradicated from the air with 100% efficiency

help your plants transfer nutrient and energy from roots to all other plant parts

ROCKWOOL 3" Block - Box 384/cs 2.77EC Any forced ventilation rooms shouldCase of 384. Grodan Delta 4 Block 3 by 3 by 2. 5 Inch No Hole, Strip of 8 Blocks. Gro Blocks are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro Block.