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-automatic air pressure compensation valve
Calibration of the pH is simple with the push buttons on the meter and fresh calibration solutions
Replaceable sensor lets you reuse meter body many times over
capable of operating up to 50 LED fixtures each
Use in conjunction with a fertilizer program
20x20x1 Pure Green Eco-Friendly AC Furnace Air Filters 12 Pack Reflective & Greenhouse Films -automatic air pressure compensation valvePure Green Eco Friendly AC Furnace Air Filters by Nordic Pure are made from an environmentally responsible non woven, high loft, antimicrobial filter media. The MERV 6 rating has a lower pressure drop, minimizing energy consumption while maintaining a high dust holding capacity. As we continue to keep our eyes on media technology advances, our Pure Green media will be changing its appearance. Please expect the same quality and performance you have
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