22x22x1 MERV 14 AC Furnace Filters 6 Pack ventilation and ducting (36) Non-sterile glass culture tubes

(36) Non-sterile glass culture tubes in a reusable tray

The System100's patented design and industrial grade components ensures efficient and reliable compost tea production

Listed as USDA BioPreferred

This timer has a wide range of uses including controlling hydroponic pumps

Gringo Rasta Rhize Up Concentrated Mycorrhizae is composed of an abundance of mycorrhizal fungi and bacteria species specifically chosen for their compatibility with a variety of plants

22x22x1 MERV 14 AC Furnace Filters 6 Pack ventilation and ducting (36) Non-sterile glass culture tubesNordic 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.