12x12x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Air Purification Use this product with pH

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

Offers significant improvement in spectral quality over standard Metal Halide

With over 20 years of medical and horticultural enzyme formulation and production experience

humus-acids and fulvinic-acids through which the plant can optimally absorb all nutrient

Each Unit's Dimensions: 6

12x12x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Air Purification Use this product with pHNordic 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