12_1/8x15x1 MERV 13 AC Furnace Filters 6 Pack spl_hrg A well recognized brand for

A well recognized brand for years by floral designers

5 for maximum nutrient absorbency

Utilizing twice the amount of photon flux output (2000 umol/s) than the GC-500w CMH lamp

molds and mildew (including powdery mildew)

The Spring Pot Burner 30 gallon tan fabric pot grow bag is the smart pot choice for hobby and commercial growers looking for an optimal performance grow bag that air-prunes roots for faster plant growth and higher harvest yields

12_1/8x15x1 MERV 13 AC Furnace Filters 6 Pack spl_hrg A well recognized brand forNordic 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