GE Spectrum: The Germination spectrum is optimized for both chlorophyll a and chlorophyll b by using two very specific horticulture chips giving a double peak at around the 435 and 460 nanometer region
Full spectrum design with UV provides better spectrum similar to the natural sunlight covering each critical phase of growth from vegetative to flowering
How many packs do I need per container
Perfect Color HPS+ lenses are scratch-resistant
and a plastic handle functions as a scoop
15x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Cloning & Seed Starting GE Spectrum: The Germination spectrumNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.