U1 2-Year Filter Bundle Led and sulfur during all phases

and sulfur during all phases of growth

413 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution and supplied with a certificate of analysis

Nordic Pure 16x24x1 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

where the product has a tendency to pile on top of each other and thus creating a mold-supported environment

Soil A&B Base Nutrient provides a high-quality base designed specifically for soil applications

U1 2-Year Filter Bundle Led and sulfur during all phasesAdd a 2 year filter bundle to your order, and you'll receive two annual replacement filter kits(cartridges #1 and #3, two pieces each), two hydrogen PEM modules, and one reverse osmosis membrane(cartridge #2 to be replaced after the 2nd year of use). You'll get three years of use with this add on! Contents: Hydrogen Module. RC HGPEM: 2 pieces AlcaPure Alkaline Post Filter. RC QT CF: 2 pieces Sediment and Carbon Filter. RC QT PAC: 2 pieces Reverse