10x20x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack rockwool Keep your base nutrients low

Keep your base nutrients low as in the rooting stage adding Rootbastic will primarily stimulate your root production

Lightech introduces a new lighting solution that combines both quality and affordability into one package

double-cinching ducting ports properly positioned where they should be

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

Available in 36" or 48" Tube Length

10x20x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack rockwool Keep your base nutrients lowNordic 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