Care · Feature

Water ChangesPremium

Log water changes and calculate replacement water amounts. Reef Trak is available on iPhone, Android, and the web, and Water Changes connects with the rest of the aquarium record.

water change water changes maintenance calculator saltwater

What Water Changes does

Log water changes and calculate replacement water amounts.

  • Tracks water-change history.
  • Supports scheduled or quick maintenance.
  • Pairs with the water change calculator.

How it fits the Reef Trak workflow

Reef Trak connects Water Changes with parameters, dosing, maintenance, livestock, equipment, photos, notes, calculators, and reports across iPhone, Android, and the WebPortal.

55+ tracked water parameters, including trace elements
Livestock and equipment records connected to tank history
Read-only controller and tester integrations
AI-ready Deep Dive exports using your selected AI tool

Reef Trak FAQ

What is Water Changes in Reef Trak?

Log water changes and calculate replacement water amounts.

Is Water Changes included in the free Reef Trak experience?

Water Changes is part of Reef Trak Premium, a one-time lifetime unlock with no subscription, ever.

Which devices support Water Changes?

Reef Trak runs natively on iPhone, iPad, and Android, with a full WebPortal at reeftrak.com. Water Changes is available across iPhone, iPad, Android, and the WebPortal.