16x16x1 Pure Green Eco-Friendly AC Furnace Air Filters 24 Pack LUXX Bar It has an adjustable inlet

It has an adjustable inlet valve to control water flow rate

reservoir sold separately

The GC-1000 delivers high-efficiency and the highest PAR available in the horticultural industry

This consistency is due to the sheer complexity of our nutrient blends

Pro Series 21

16x16x1 Pure Green Eco-Friendly AC Furnace Air Filters 24 Pack LUXX Bar It has an adjustable inletPure 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