17x25x1 Exact MERV 14 AC Furnace Filters 12 Pack pest-and-disease-control use 1 teaspoon per gallon

use 1 teaspoon per gallon 3-4 times per week

Simply mix the powder nutrient with water and pour into the reservoir

Only 1200 watt rated HPS lamp in the industry

Encarsia formosa can greatly reduce labor and control costs due to their relatively low cost and their mode of action

17x25x1 Exact MERV 14 AC Furnace Filters 12 Pack pest-and-disease-control use 1 teaspoon per gallonNordic 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.