14x20x1 Pleated Air Filters MERV 7 Plus Carbon 6 Pack ventilation and ducting GE Spectrum: The Germination spectrum

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

Can replace Fluence Spydr series grow lights

from eggs to adults

Two-pole amperometric probe

14x20x1 Pleated Air Filters MERV 7 Plus Carbon 6 Pack ventilation and ducting GE Spectrum: The Germination spectrumNordic Pure 14x20x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts 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