12x25x1 Pleated MERV 8 Air Filters 3 Pack cloning-&-seed-starting When To Use: Milky Spore

When To Use: Milky Spore Powder is a one-time application

Like all LumiGrow solutions

Made of clear plastic so you can easily see when it’s full

5 mils thick

Includes a sample of Azos from Xtreme Gardening

12x25x1 Pleated MERV 8 Air Filters 3 Pack cloning-&-seed-starting When To Use: Milky SporeNordic 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