18x36x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow Light Reflectors Press and hold the button

Press and hold the button for a few seconds and Primo automatically enters calibration mode

FMWH7120L is used for (4) 4' bulbs (one ballast on the FLP44/FLP46/FLT44/FLT46 and two on the FLP48/FLT48)

Not only did this make the spectra better

• 100% plant soluble organics for fast absorption

This design results in a precise cut for your flowers while reducing clean up time

18x36x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow Light Reflectors Press and hold the buttonNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.