8_7/8x19_1/8x1 MERV 12 AC Furnace Filters 6 Pack growing-media Inside dimensions: 11"W x 25"L

Inside dimensions: 11"W x 25"L x 9"H (13"H including reservoir)

Organic material is naturally recycled plant and animal matter that has been allowed to decompose slowly and return to the soil

Shelf Life: 14 days after delivery (refrigerated and unopened in original container)

You'll never have to twist your wrist or guesstimate again because you can't read the other side - simply turn the beaker facing you to the desired measurement for your media or ingredients

1 x Thermostat Station (TS-2)

8_7/8x19_1/8x1 MERV 12 AC Furnace Filters 6 Pack growing-media Inside dimensions: 11"W x 25"LNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different