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then add Elite 91 SILICIC ACID
Anodized Aluminum Body
These are more easily absorbed and have greater fungicidal activity than “di” phosphates
No Electronic Shutoff Kit required when used in conjunction with our " float valve Adjustable pressure dial
Flush then replace with fresh nutrient solution
Grower's Choice ROI-E900 GR58142 then add Elite 91 SILICICIntroducing 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