This is the instrument that replaces your optical refractometer and doesn't go back in the drawer

The NuvoH2O Ice Machine System stops this damage before it starts — and dissolves scale that's already there

ORP Probes sold separately

First use: Prime filter by discarding first bottle to activate pH enhancement

Seychelle Compact Water Filter Camping Pump - RAD/pH 9.5 aquarium dosing This is the instrument thatIdeal for various activities, including camping, traveling, personal emergency preparedness, natural disasters or radiological contamination. Convenient and compact size Dual filtration (includes pre filter) Exclusive Ionic Adsorption Micro Filtration System Non BPA Leaching Plastics Tested to NSF ANSI Standard 42 & 53 by Broward Testing Laboratory Filters made in the USA and tested both Nationally and Internationally Increases alkalinity pH up to 9.