Grodan Gro-Block Improved Mini-Block, 1.5" - Case of 2250 Select Rockwool Type:GR6.5 Small w/ Hole, Unwrapped, 4" x 4" x 2.5" - Case of 216 A single LMA-14 Adapter is

A single LMA-14 Adapter is all that is needed with the controller and you are ready to start controlling your Mammoth LEDs with TrolMaster

3" x 13" Weight 10

Grow-Cal may increase the rate at which calcium carbonate and other forms

KaPre® AG-WSP is a water-soluble soil inoculant designed to improve nutrient use efficiency

Grodan Gro-Block Improved Mini-Block, 1.5" - Case of 2250 Select Rockwool Type:GR6.5 Small w/ Hole, Unwrapped, 4" x 4" x 2.5" - Case of 216 A single LMA-14 Adapter isNew and improved stone wool substrate with advanced wetting technology from Grodan Introducing Grodan Gro Blocks Improved, a product specifically engineered to deliver real results for your crops, developed by plant scientists, researchers, and top growers. A core component of the "Precision Growing" philosophy, Grodan Gro Blocks Improved with Advanced Wetting Technology allow you to cultivate more uniform and high quality crops while using less water