20x25x2 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack Fertilizer It will not cause biofilm

It will not cause biofilm formation in hydroponic applications and is scalable to any system by adding 1-3mL/gallon of water into reservoir or fertilizer solution

The concentrate is made from 100% pure

Applications through Irrigation and Aerial Spray Systems

Narrow pointed anvil blade allows easy access to twiggy branches and assures a close cut to the trunk

With regular use

20x25x2 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack Fertilizer It will not cause biofilmNordic Pure 20x25x2 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material