10x14x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Bio-Fertilizer it is ideal for testing

it is ideal for testing applications such as hydroponics & gardening

We use a slow stirrer rather than an immersion blender so fewer fine particles of plant material make it into the final product

Scientifically engineered to maintain the balance of PAR and coverage area

and here's some science to prove it: Water has a thermal conductivity of 0

ensuring it runs smoothly

10x14x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Bio-Fertilizer it is ideal for testingNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.