20x30x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack leds Terpinator contains no heavy metals

Terpinator contains no heavy metals or PGRs

unlike other hazardous pH lowering agents

pH stable within the ideal range for nutrient uptake

Get amazing "Perfect Color" photos and video inside your grow

Ideal for growers

20x30x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack leds Terpinator contains no heavy metalsPure 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