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Promotes higher rate of metabolic activity and resin production through the use of UV and far-red spectra
Since we cannot give refunds for custom size furnace filters
Calibration of the pH is simple with the push buttons on the meter and fresh calibration solutions
Can be used with growth regulators
- Potassium – works to convert hydrogen and glucose into amino acids and protein
12x12x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 3 Pack Plant Support Promotes higher rate of metabolicPure Green Plus Carbon Eco Friendly AC Furnace Air Filters by Nordic Pure starts with an environmentally responsible non woven, high loft, antimicrobial filter media made of fine gauge polyester. 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 come to rely on from our Pure Green media which will now be white in color on the
