20x30x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack food-storage Duct Opening: 10” | Length:

Duct Opening: 10” | Length: 24" | Airflow Rating: 1249 CFM | Carbon: Australian RC412 at 1200+ IAV | Thickness: 38mm

Roots Organics Micro-Greens Starter and Seedling Mix is designed for absolute consistency and control as a direct sowing media or as an ideal microgreens substrate

6 x Matrix Circulator | 2 1/4"

The LUXX 200 LED features manual and auto power adjustment

These field tests were conducted to verify the most effective spectrum for the vegetative stage of plant growth

20x30x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack food-storage Duct Opening: 10” | Length:Nordic 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