12x12x1 Pleated Air Filters MERV 13 Plus Carbon 12 Pack pots enhance natural resistance against plant

enhance natural resistance against plant disease and pests

EC CALIBRATION

You need to add nutrients when you first water the substrate (use your nutrient supplier's recommendations)

use dechlorinated or R/O water in all instances)

added to hydroponic reservoirs and is ideal for brewing plant teas

12x12x1 Pleated Air Filters MERV 13 Plus Carbon 12 Pack pots enhance natural resistance against plantNordic Pure 12x12x1 MERV 13 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