8x16x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack HVAC & HOME VENTILATION and start your experimentations

and start your experimentations

Week 7-8 – 10-12ml per gallon

Formula is sediment-free and is compatible with mechanical dosing systems (Dosatron)

The built-in photocell will automatically sense day or night and adjust the speed of your fan accordingly

pH+ is designed specifically to increase the pH level during both the Grow and Bloom phase

8x16x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack HVAC & HOME VENTILATION and start your experimentationsNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.