13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack PH/EC/TDS Meters and Solutions Perfect Color HPS grow room

Perfect Color HPS grow room glasses are the go-to optical tool for indoor horticulture under high pressure sodium lights

peat-based mixes

the filter is designed to last through one or more full growing seasons

and nematicide

13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack PH/EC/TDS Meters and Solutions Perfect Color HPS grow roomNordic Pure 14x30x1 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