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Tracking · Feature

ORP

Log, review, and set target ranges for ORP (oxidation-reduction potential). Includes parameter logging, charts, and ozone equipment context. Reef Trak is the most complete reef tank app on iPhone, Android, and the web — and ORP is one reason why.

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What ORP does

Log, review, and set target ranges for ORP (oxidation-reduction potential). Includes parameter logging, charts, and ozone equipment context.

  • Log an ORP reading: Tank > Parameters > Add Measurement.
  • Set custom ORP target range: Settings > Parameter Levels.
  • View ORP history & charts: Tank > Parameters > ORP detail.
  • Ozonizer / UV equipment lives in Tank > Tools > Equipment.
  • Apex / controller-fed ORP: Menu > Neptune Apex (where supported).

Why Reef Trak does this better than any other reef app

Reef Trak is built by reef keepers, for serious reefs. Every feature — including ORP — is connected to the rest of the system: parameters, dosing, maintenance, livestock, equipment, photos, notes, calculators, and reports. No other reef app offers this depth of integration across iPhone, Android, and the WebPortal.

The broadest reef parameter coverage in any app
The deepest livestock and equipment records
The most reef controller integrations
AI-ready Deep Dive exports — only in Reef Trak

Related Reef Trak features

Activity Log A timeline of measurements, maintenance, feeding, dosing, livestock, and notes. Alkalinity Adjust, log, and review alkalinity. Includes the alkalinity calculator, parameter logging, target ranges, and alkalinity-supplement guidance. Alkatronic Connect a Focustronic Alkatronic so automated alkalinity tests land in tank parameters. AquaWiz Beta: scan water-test photos with AquaWiz and import the parsed readings as parameters. Calcium Adjust, log, and review calcium. Includes the calcium calculator, parameter logging, target ranges, and calcium-supplement guidance. Controller Integrations Pair tank controllers so their readings flow straight into Reef Trak parameters.

Reef Trak FAQ

What is ORP in Reef Trak?

Log, review, and set target ranges for ORP (oxidation-reduction potential). Includes parameter logging, charts, and ozone equipment context.

Is ORP included in the free Reef Trak experience?

Yes — ORP is included in the free Reef Trak core experience on iOS, Android, and the WebPortal.

Which devices support ORP?

Reef Trak runs natively on iPhone, iPad, and Android, with a full WebPortal at reeftrak.com. ORP is part of the most complete reef tank app available across all three platforms.