Lot Number & Expiration Date: Full traceability stamped on each sachet for quality assurance

Our RO system removes 99% of contaminants for clean drinking water

The pH sensing bulbs become less sensitive over time so make sure that you are calibrating regularly to keep your PRO Plus pH meter accurate

pH Method: Phenol red colorimetric

It delivers the same lab-verified purification performance as all Berkey systems in a versatile countertop footprint that scales from 1 to 16 people

Active Air Indoor-Outdoor Thermometer & Hygrometer with Remote Probe alkaline water pitcher Lot Number & Expiration Date:Active Air Indoor Outdoor Thermometer & Hygrometer with Remote Probe Take full control of your grow room environment with the Active Air Indoor Outdoor Thermometer & Hygrometer. Built from durable materials engineered for the demanding climate of indoor growing spaces, this essential monitoring tool delivers real time temperature and humidity readings on a large, easy to read display so you always know exactly what's happening in your grow space. The