ROCKWOOL 3" Block - Box 384/cs 2.77EC Increase ventilation to selected areas

Increase ventilation to selected areas when guests are over

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

CANNA has developed Canna Substra for inert growing mediums such as Rockwool

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

ROCKWOOL 3" Block - Box 384/cs 2.77EC Increase ventilation to selected areasCase 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.