10x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Environmental Controllers Root Cleaner takes care of

Root Cleaner takes care of the problems in the soil and root zone

Mosquito Wipes are 100% biodegradable

Designed to bring simplicity to nutrient testing

Features 2 growing rooms to offer continuous growing

Weight: 53 lbs

10x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Environmental Controllers Root Cleaner takes care ofNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in