17 1/4x35 1/4x1 Exact Pleated MERV 13 Plus Carbon 6 Pack Water Pumps & Irrigation Supplies • Replaceable Soil pH Probe

• Replaceable Soil pH Probe

no-spill filling

so in total you can control 1020 lights and 4 sensors

• Increase fruit and leaf size

17 1/4x35 1/4x1 Exact Pleated MERV 13 Plus Carbon 6 Pack Water Pumps & Irrigation Supplies • Replaceable Soil pH ProbeNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.