Grodan Improved GR40 Uniblock 8" x 8" x 4" case of 36 Reflectors & Grow Lights Product Aesthetic: This register booster

Product Aesthetic: This register booster fan is given a clean aesthetic with a premium anodized aluminum front plate

and you're ready to go - no tools required

disinfectants and deodorizers

1 ºF ± 1 ºF <122 ºF

Grodan Improved GR40 Uniblock 8" x 8" x 4" case of 36 Reflectors & Grow Lights Product Aesthetic: This register boosterDescription Product Details: Grodan Improved Uniblock GR40, 8" x 8" x 4" 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 Grodan's Advanced Wetting Agent. These leading edge blocks have the