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Potassium

Log, review, and set target ranges for potassium. Covers home-test logging, ICP imports, and potassium supplements. Reef Trak is the most complete reef tank app on iPhone, Android, and the web — and Potassium is one reason why.

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What Potassium does

Log, review, and set target ranges for potassium. Covers home-test logging, ICP imports, and potassium supplements.

  • Log a potassium reading: Tank > Parameters > Add Measurement.
  • Import potassium from an ICP test: Tank > Parameters > ICP Test.
  • Set custom potassium target range: Settings > Parameter Levels.
  • View potassium history & charts: Tank > Parameters > Potassium detail.
  • Potassium supplements (Tropic Marin K+ Elements, two-part C, KH-balanced products): Tank > Maintenance > Dosing > Products.

Why Reef Trak does this better than any other reef app

Reef Trak is built by reef keepers, for serious reefs. Every feature — including Potassium — 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 Potassium in Reef Trak?

Log, review, and set target ranges for potassium. Covers home-test logging, ICP imports, and potassium supplements.

Is Potassium included in the free Reef Trak experience?

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

Which devices support Potassium?

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