Glossary
RODI
/R-O-D-I/
Reverse Osmosis + Deionization water filter. Output: 0 ppm TDS.
Tap water contains chlorine, chloramine, copper, silicate, and TDS that wreck reef chemistry. RODI removes all of it. Must measure output TDS to confirm DI resin isn't exhausted.
Recommended
Inline dual TDS meter to monitor input + output of an RODI unit.
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