12x12x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Air Purification Offers significant improvement in spectral

Offers significant improvement in spectral quality over standard Metal Halide

Use this product with pH electrodes with a BNC connector and TDS probes with a DIN connector

They’re really RAWesome

For florists

The attached reflector increases 30% efficiency

12x12x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Air Purification Offers significant improvement in spectralNordic Pure 12x12x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home. 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 while