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Automatic Temperature Compensation: all readings are compensated for variations in temperature
Low water retention
Use in the last 3 weeks of flowering
and a solenoid valve
Grower's Choice ROI-E900 Netafim Air/Vacuum Relief Vent Automatic Temperature Compensation: all readingsIntroducing 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
US$ 29.99
US$ 17.95
US$ 2940.00
