Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip, (case of 144 blocks) Master Controller The Raptor 1000W Double-Ended Reflector

The Raptor 1000W Double-Ended Reflector combines the proven performance and design quality of our Raptor with the amazing intensity of DE lighting

Tumbler Diameter: 2 x 6

The ONA odor neutralizing agents are released in a controlled manner so that every molecule is fully optimized

Formulated for outdoor use on turf

BioThrive Bloom benefits all kinds of plants during flowering and fruiting phases of growth

Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip, (case of 144 blocks) Master Controller The Raptor 1000W Double-Ended ReflectorGrodan Improved Gro Block Improved GR10 Large 4" w Hole 4" x 4" x 4" Strip Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro Blocks Improved with Grodans Advanced Wetting Agent. These leading edge blocks have the