Description
18x24x4 (3 5 8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 6 Pack Grow Light Ballasts The wide mouth 1 2” NPT inlet The wide mouth 1 2” NPT inlet port attaches easily to 1⁄2” risers and makes it ideal for running fertilizer solutions of any type A one dimensional lighting system is easily and economically converted into a complete (metal halide HPS) growing system