20x24x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack grow-light-reflectors PhysioSpec Indoor: 125W

PhysioSpec Indoor: 125W

01% Nitrate Nitrogen

Hydrofarm's reflective metalized film makes the most efficient use of your lighting by reflecting light onto your plants

and an optimum environment for growth

May be added to solution or applied through foliar feeding

20x24x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack grow-light-reflectors PhysioSpec Indoor: 125WNordic Pure 20x24x1 MERV 8 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