16x20x2 Pleated MERV 12 Air Filters 3 Pack lighting Controller includes a single (or

Controller includes a single (or dual) Digital Integrated Sensor Module (DISM)

The DCC-1 is designed to be used in combination with one of TrolMaster’s plug-in style module

Four Parameters

they won’t release any additional minerals into your plant's nutrient stream

Hydroponics: 2–3 tsp per gallon for recirculating systems

16x20x2 Pleated MERV 12 Air Filters 3 Pack lighting Controller includes a single (orNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different