Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip Reflectors & Grow Lights 000°K - 4

000°K - 4

Digital display features a clock

CenturionPro 3HP Switch Box

TSL Horti Tech and Grower’s Choice have joined forces with their

The FloraFlex Air Bleed Valve (3/4'') can be installed on any mainline to prevent air locks

Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip Reflectors & Grow Lights 000°K - 4New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a