16x28x1 Exact MERV 7 AC Furnace Filters 6 Pack Grow Light Ballasts of signal wire via 0-10V

of signal wire via 0-10V or PWM for uniform control of light

Precision lighting engineered for growers who demand flexibility without compromise

Yucca Extract

the Beauveria bassiana fungus will ultimately kill the unwanted insects without harming most beneficials

There is an integrated amplifier and built-in temperature sensor for automatically temperature compensated pH readings

16x28x1 Exact MERV 7 AC Furnace Filters 6 Pack Grow Light Ballasts of signal wire via 0-10VNordic Pure MERV 7 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters