18x18x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Cone Filler Designed for heavy duty clearing

Designed for heavy duty clearing and scrubbing of tough vines

PHOTOBIO•X abandons the bar style concept in favor of a more efficient contiguous circuit board where proprietary spacing between diodes is optimized to deliver unparalleled PPFD uniformity to the canopy

The wand's lightweight aluminum construction allows for reinforced walls

The EL3 enables you to set sunrise/sunset dimming

They deliver all the benefits you expect from GeoPot

18x18x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Cone Filler Designed for heavy duty clearingNordic 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