ROCKWOOL 3" Block - Box 384/cs 2.77EC Odorous pollutants only need to

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

which will benefit your garden

*Special Order: Price might have changed since last in stock

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

Note: You'll want to order the "J-socket" mogul socket & cord set if you don't already have that

ROCKWOOL 3" Block - Box 384/cs 2.77EC Odorous pollutants only need toCase 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.