16x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack covid-19 Dyna-ZYME is designed to cleanse

Dyna-ZYME is designed to cleanse your plants roots

Suitable to pump clear water containing particles with maximum diameter up to 1/4 in

Supplemental UVB- 25 watts-T5 Fluorescent

Full Range of Flows

16x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack covid-19 Dyna-ZYME is designed to cleanseNordic 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