Hi-visibility yellow color
The Niwa Grow Hub+ combines all the control of multiple pieces of grow equipment into one single device and app
Perlite can be used as a stand-alone medium in drip systems or as a mix-in element with other growth mediums
000 hours average rated life
DERIVED FROM: Ammonium Nitrate
12x20x1 Pleated MERV 14 Air Filters 6 Pack DUCTWORK Hi-visibility yellow colorNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.