11x32_1/2x1 Exact MERV 14 AC Furnace Filters 6 Pack Growing Accessories Cover the bottom of container

Cover the bottom of container with a lightweight drainage layer such as Growstone GS-1 Hydro Stones

Used for rooting cuttings of plants that will later be transplanted to either soil or a soilless medium

What is it

The temperature element is now embedded in the glass electrode for a faster response

11x32_1/2x1 Exact MERV 14 AC Furnace Filters 6 Pack Growing Accessories Cover the bottom of containerNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.