18x24x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack pest control confirming it meets the standards

confirming it meets the standards for use in certified organic production under the USDA National Organic Program

PVC priming discharge tube

3x3ft bloom footprint

The pH level of soils or substrates strongly influences crop performance

Elemental contains two absolutely essential macronutrients: calcium

18x24x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack pest control confirming it meets the standardsNordic Pure 18x24x4 MERV 15 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract 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