12x20x2 Pleated MERV 13 Air Filters 3 Pack X Nutrients Grow Spray 1 Gal increase plants' natural defenses and

increase plants' natural defenses and heighten overall vitality

Features 2-door shutters with damper that blocks attic air from entering living spaces when fan is not in use

Grow1 Premium Injection Pot Saucers are reusable and help to keep your plants moist and your grow area clean by catching and collecting excess drainage

Highly flexible – can be applied in standard foliar spray applications or in tank mixes

12x20x2 Pleated MERV 13 Air Filters 3 Pack X Nutrients Grow Spray 1 Gal increase plants' natural defenses andNordic Pure MERV 13 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200