14x22x1 MERV 13 AC Furnace Filters 6 Pack Grow Tents More water holding capacity than

More water holding capacity than peat

How to use Bio·Bloom™

Use Microbe Brew on your ornamental flowers

Mason Bees do not make hives and just always look for a place to make home

FULL HUMIDITY CONTROL – The two large top vents and two smaller side vents are adjustable and give you total control of the humidity levels in the plants’ environment

14x22x1 MERV 13 AC Furnace Filters 6 Pack Grow Tents More water holding capacity thanNordic 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