16x30x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 3 Pack Steel stake Works great with Plantmax –

Works great with Plantmax – 1

The ONA Carbon-Air unit has two 6-inch ports to facilitate airflow into the carbon filter and out through the fan unit

Soil Test is an excellent choice for taking direct conductivity measurements in soil

20Drain diameter (punched): 0

Discover why so many growers prefer our pruners to all others

16x30x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 3 Pack Steel stake Works great with Plantmax –Pure 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