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NSF Certified for drinking water systems
New and improved wetting agent and hydrophilic technology greatly enhances the water characteristics of Grodan Gro-Blocks Improved giving even better water distribution over the height of the block
Serenado ASO has Bacillus subtilis strain QST 713 as its active ingredient
Flush then replace with fresh nutrient solution
and fungicide providing broad-spectrum protection against soft bodied insects
Grower's Choice ROI-E900 GR58142 NSF Certified for drinking waterIntroducing the Growers Choice ROI E900, the new LED series, Heavyweight. This XL 8 bar powerhouse commercial fixture boosts up to 1,000 watts of supercharged photon output, earning its nickname Fat Boy. Using Growers Choices proven PAR formula, the ROI E900 radiates across 4x5 grow spaces utilizing our unique PAR formula and 3k full phase spectrum producing tremendous light output and canopy coverage. Designed to accommodate commercial cultivations