20x24x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 3 Pack Gardening Accessories Green Planet pH Up is

Green Planet pH Up is our highly concentrated premium base formula made to help maintain and increase the pH of a nutrient solution

or UVSpec to match your exact crop and growth-stage requirements

designed for cool temperature climates when plants need extra vigor and growth

This ground breaking nutrient system provides the ideal balance to meet the demands of the most experienced growers

750 CFM suction for a closer cut

20x24x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 3 Pack Gardening Accessories Green Planet pH Up isPure 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