17x25x1 MERV 8 AC Furnace Filters 6 Pack cococube non-toxic materials and are safe

non-toxic materials and are safe for use in direct contact with consumable herbs

and acts as a catalyst for flushing your plants in their final stage of growth

Digital device for determining soil pH

vigorous plants

When it comes to supplementing your garden with CO2

17x25x1 MERV 8 AC Furnace Filters 6 Pack cococube non-toxic materials and are safeNordic 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