18x24x2 Pleated MERV 14 Air Filters 12 Pack ventilation and ducting Apply Stack from the final

Apply Stack from the final week of vegetative growth to week 4-5 of flowering

The presence of rosemeric acid in the plant cells forms a barrier that insects find distasteful

Green Cleaner can be used as a knockdown spray to control severe pest infestations and can be added to integrated pest management programs

the PRO version uses a water-cooled heat exchanger to cool nearly 90% of the heat produced by burning propane

The PowerVEG 460 Fluorescent grow light helps bridge the gap between the vegetative and flowering stages

18x24x2 Pleated MERV 14 Air Filters 12 Pack ventilation and ducting Apply Stack from the finalNordic 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.