14x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack LUXX 200W BAR 208-277V After selecting the desired pH

After selecting the desired pH setting from 5

facilitating vigorous and healthy root development for both cuttings and established root systems

light and airy

with organic or salt-based nutrients

The aluminium impeller is suspended in mid-air with silicone mounts to absorb vibrations and to reduce noise

14x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack LUXX 200W BAR 208-277V After selecting the desired pHNordic 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