Coordinates supplemental CO2 with your ventilation equipment
The main thing is
Replace the pack when the indicator signals depletion or when the pack becomes rigid and hard
Fine tuned light spectrum for different stages of growing process
The Xtrasun ballast in this combo is our classic workhorse magnetic ballast
16x30x1 Pleated MERV 14 Air Filters 6 Pack bloom Coordinates supplemental CO2 with yourNordic 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.