20x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack sprayers or 1500 grams per run

or 1500 grams per run

The Quantum Dimmable Ballast is silent

892 Liters (500 gallons US) of nutrient solution

"Garlic Barrier AG+ has been a game-changer for our greenhouse operation

Samsung white LEDs and Osram deep-red LEDs make the 1700e built to last

20x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack sprayers or 1500 grams per runNordic 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