Replaceable Sensors (model SP-C2 for Conductivity

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

With its shielded cables and diagnostic messaging this robust device is ideal for Reverse Osmosis (RO)

a powerful antioxidant

Santevia Gravity System Fluoride Filter Combo Pack - 8-Month Supply stainless steel filter Replaceable Sensors (model SP-C2 forSantevia Gravity System Fluoride Filter Combo Pack Complete Replacement Set Stay on top of your filter replacements and save with the Santevia Gravity System Fluoride Filter Combo Pack. This convenient bundle includes 2 fluoride filters plus 1 ceramic pre filter, giving you 8 months of clean, mineralized alkaline water with superior fluoride removal. What's Included in This Combo Pack 2x Fluoride Filters (4 months each = 8 month supply) 1x Ceramic Pre