13x25x1 MERV 13 AC Furnace Filters 12 Pack pots-containers The individual cell will make

The individual cell will make sure the plug stays closed around the stem of your cutting

Trinity can be used with any nutrient program for increased micronutrient uptake

Watch your flowers pop

10' temperature probe is accurate to within 2°F

Output Power: 315W

13x25x1 MERV 13 AC Furnace Filters 12 Pack pots-containers The individual cell will makeNordic 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