21x22x1 Exact MERV 13 AC Furnace Filters 6 Pack tubing The TrolMaster DST-2 Temperature control

The TrolMaster DST-2 Temperature control modules allow the user to easily connect and control standard heating or cooling devices to the Hydro-x

It also features 11 different image filters and advanced image settings within the software

6" x 20'' Standard Carbon Air Filter

Is approved for use on the day of harvest

This symbiotic relationship increases the supply of nutrients to plants

21x22x1 Exact MERV 13 AC Furnace Filters 6 Pack tubing The TrolMaster DST-2 Temperature controlNordic 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