12x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack environmental-controllers Spectrum - 650-665nm

Spectrum - 650-665nm

Simply dip and read—the orientation of the display means there's no need to turn your head or tilt the tester

seedling establishment

without the risk of overloading the substrate and causing nutrient burn

Utilizes vented roof design for optimal heat management and longer lamp life

12x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack environmental-controllers Spectrum - 650-665nmNordic Pure 12x24x4 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while