12x30x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 3 Pack cloning-&-seed-starting One-touch automatic digital calibration

One-touch automatic digital calibration

The two-part system allows for versatility and efficient use of space

a dip or a root drench

12 Vitamins and 21 Amino Acids

High rainfall or excessive irrigation can cause sulfur deficiencies

12x30x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 3 Pack cloning-&-seed-starting One-touch automatic digital calibrationPure 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