12x20x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack lighting-accessories A stress-free plant results in

A stress-free plant results in larger fruits

and are ideal for landscapers

Multi drain positions for versatility in setups

Built-in temperature sensor for temperature compensated measurements in a single probe

0 pH buffers - one-point calibration using quick calibration solution mV Range ±825 mV (pH-mV) mV Resolution 1 mV (pH-mV) mV Accuracy ±1 mV (pH-mV) Temperature Range -5

12x20x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack lighting-accessories A stress-free plant results inPure 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