hybrid membrane fabric offers a high moisture vapor transfer rate (MVTR)
PM Wash can be used throughout your plants growing and flowering cycle
Operating Time Monitor: Accumulates actual humidifier run time to activate periodic drain and fill cycles
RAW Yucca is a fully water soluble dry surfactant that's used to improve performance and increase the efficacy of foliar sprays and soil drenches
13x23x1 MERV 13 AC Furnace Filters 6 Pack king shredder hybrid membrane fabric offers aNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200