13x18x1 Exact MERV 13 AC Furnace Filters 6 Pack microbes These bags have a unique

These bags have a unique mesh screen sidewall which provides more screen surface area and allows for faster draining

Hi-Brix Grow & Hi-Brix Bloom are two-part plant foods for hydroponics and soil

Liter Capacity: 146L

5 ml per liter of nutrient solution

Absolutely

13x18x1 Exact MERV 13 AC Furnace Filters 6 Pack microbes These bags have a uniqueNordic 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