10x18x1 Exact MERV 8 AC Furnace Filters 12 Pack Steel stake Plants were grown under this

Plants were grown under this enhanced full spectrum typically exhibit a marked increase in growth rates combined with increased flower site density and trichome development

DIRECTIONS: Add 5-10 ml per gallon of water or nutrient solution

which results in optimum growing conditions for your plants

and Humic Acid from Leonardite

Especially the addition of potassium in the nutrient program

10x18x1 Exact MERV 8 AC Furnace Filters 12 Pack Steel stake Plants were grown under thisNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters