8x20x1 Pleated MERV 8 Air Filters 6 Pack X Nutrients Grow Spray 1 Gal Use as a nutrient or

Use as a nutrient or supplement during the vegetative stage of plant growth

Its breathable fabric helps keep you cool

The plants will then stress and die

They are very safe and easy to operate

Plants will not suffer transplanting shock

8x20x1 Pleated MERV 8 Air Filters 6 Pack X Nutrients Grow Spray 1 Gal Use as a nutrient orNordic 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