21x27x1 Trane Replacement MERV 7 AC Furnace Filters 6 Pack veg-and-bloom PM Wash works especially well

PM Wash works especially well for washing your plants while harvesting

Also functions as an excellent "finishing" formula for determinate plants

higher intensity and more even coverage in a Mars Hydro grow tent

It is compatible with all injectors and fertigation systems

Nordic Pure 16x28x6 Aprilaire Space-Gard 2400 Replacement Air Filters Part 401 MERV 10 Plus Carbon are made of a dual material where the MERV rated material has been fused together with a carbon layer

21x27x1 Trane Replacement MERV 7 AC Furnace Filters 6 Pack veg-and-bloom PM Wash works especially wellNordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters