21_1/4x21_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Grow1 5' Steel Stake Bait Degrades Into Soil –

Bait Degrades Into Soil – Uneaten granules break down naturally

For control of higher amperage units or combined lighting wattage above 1200W

All applications - all media

When should I start applying BotryStop WP

Containing dual ball bearings rated at 67

21_1/4x21_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Grow1 5' Steel Stake Bait Degrades Into Soil –Nordic 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