13x20x1 Exact MERV 10 AC Furnace Filters 12 Pack Cone Filler This spigot technology maintains the

This spigot technology maintains the viability of the bacteria as it does not allow outside contaminants to enter and spoil the inoculant

dramatically reducing shipping weight and volume

1 x Micro Drip | 16-17 mm Pipe Fitting | 3/4" Male Adaptor w/Cap Combo (Single Unit)

One of the most important elements a plant needs to grow is oxygen at the root zone

Grow Stage MICROBES are a specific group of beneficial bacteria and fungi formulated specially for the Grow (vegetative) stage of plants

13x20x1 Exact MERV 10 AC Furnace Filters 12 Pack Cone Filler This spigot technology maintains theNordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies