13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack house and garden soil Connect to a compatible 0-10V

Connect to a compatible 0-10V dimmer or controller for precise PPFD adjustment

the work it is systemically doing is under the ground on the roots

- A tap root from a seed will produce higher yields

The handle is bright orange ABS plastic for easy field identification

13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack house and garden soil Connect to a compatible 0-10VPure Green Eco Friendly AC Furnace Air Filters by Nordic Pure are made from an environmentally responsible non woven, high loft, antimicrobial filter media. The MERV 6 rating has a lower pressure drop, minimizing energy consumption while maintaining a high dust holding capacity. 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