Description
Zinc Colorimetric Test Strips Grow Light Bulbs Discontinue use 1 2 weeks prior Discontinue use 1 2 weeks prior to harvest for best results Recommended Exhaust CFM: 420 CFM 713m3h
Zinc Colorimetric Test Strips Grow Light Bulbs Discontinue use 1 2 weeks prior Discontinue use 1 2 weeks prior to harvest for best results Recommended Exhaust CFM: 420 CFM 713m3h