21x22x1 Exact MERV 8 AC Furnace Filters 6 Pack Grow Tents The organic components help plants

The organic components help plants to mitigate stress and support plant growth and development

if you connect it to a 240 Vac wall outlet all the four outputs will be 240Vac

For seeds: apply granules in the seed row or mix lightly into the growing medium around the seed

• 16 ft sensor cable (optional extension cable available)

Effective for: corn earworm

21x22x1 Exact MERV 8 AC Furnace Filters 6 Pack Grow Tents The organic components help plantsNordic 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