NU Aqua Reef Series 4 Stage 100GPD RODI Reverse Osmosis System 800GPD filter 2 pH with two point

2 pH with two point manual calibration and ORP accuracy to ±5 mV

1450 as “442”

Still using the original probe and it rarely needs calibration

or whenever performance degrades

NU Aqua Reef Series 4 Stage 100GPD RODI Reverse Osmosis System 800GPD filter 2 pH with two pointThe NU Aqua 4 Stage RODI System is a professional grade deionization system we have designed to work for aquariums, hydroponics, homebrewers, laboratories, or any situation that requires consistent high quality water. This system includes both a faucet diverter attachment, as well as a hose attachment which enables you to use this system in any application you need. Featuring high quality fittings that ensure a leak free experience, this system also