25x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Garden Hygiene and Safety Active Aqua air stones are

Active Aqua air stones are an ideal way to add oxygen to your hydroponic growing system

and has been celebrated for its natural fertilizing properties for centuries

Every growers setup is unique to their needs and the Niwa Grow Hub+ allows users to keep their setup and automate at the same time

Beneficial Microorganisms (nitrogen-fixing & composting bacteria)

The rope is made of 1/8” braided polypropylene

25x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Garden Hygiene and Safety Active Aqua air stones areNordic 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.