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

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

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

it delivers lab-quality results at a fraction of the cost — ideal for beer brewing

99% reduction

Active Air Indoor-Outdoor Thermometer & Hygrometer with Remote Probe alkaline water pitcher The pH sensing bulbs becomeActive 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