14''x40'' Funk Filter Carbon Air Filter spl_jondon • Use ½ to 1

• Use ½ to 1 teaspoon per gallon in hydro

adjustable duct ports (now up to 10")

then watch your plants take root

maximizing your photon use efficiency (PUE) and your return on investment

14''x40'' Funk Filter Carbon Air Filter spl_jondon • Use ½ to 1Funk Filters consist of an aluminum housing packed with a high performance virgin activated carbon. These are available in a wide range of sizes making them ideal for smaller tents and large commercial greenhouse applications. They remove 99. 5% of all odors and most other airborne particles to keep your plants safe. The granular carbon has a 1050 mg g iodine number providing more surface area and thus a longer filter life. The extra efficient 2 inch