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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
and controls the air pump with 3 pre-programmed settings
Will not transfer any smell
Includes: pH 7 & pH 4 calibration solution (50ml bottle each)
and a mounting plate to install your controller onto the grow tent
20x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 3 Pack Ventilation and controls the air pumpPure 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
