Rheon

Rheon is a clear, modern controller for the D-D H2Ocean P1+ dosing pump, including the corresponding Kamoer-branded model. Control your pump remotely through your existing Kamoer account or connect directly over Bluetooth when you are nearby. DOSE WITH CONFIDENCE • Choose a precise manual dosing volume • Follow dosing progress live and stop when needed • Review recent manual and scheduled dosing records PLAN AND MONITOR • View and manage automatic dosing schedules • See pump status, remaining container volume and recent activity at a glance • Use a guided calibration workflow based on real measurements RHEON PLUS A one-time purchase unlocks volume alerts, backup and restore, Home Screen widgets, Live Activities, and Siri and Shortcuts actions. Purchases can be restored on devices using the same Apple ID. CLOUD OR BLUETOOTH Cloud mode uses your existing Kamoer account for remote status and control through Kamoer’s service. Bluetooth mode connects directly to a nearby pump without using the internet or Kamoer’s cloud. PRIVACY BY DESIGN Rheon contains no advertising, analytics or tracking. Credentials are stored in the system Keychain. Optional feedback is sent only when you choose to submit it. COMPATIBILITY • D-D H2Ocean P1+ dosing pump, including the corresponding Kamoer-branded model • iPhone or iPad running iOS or iPadOS 18 or later • Existing Kamoer account required only for Cloud mode Rheon is an independent, unofficial app and is not affiliated with, endorsed by or operated by D-D The Aquarium Solution or Kamoer Fluid Technology. Incorrect dosing can harm aquatic life or equipment. Check calibration, test with small volumes into a measuring container and do not rely on the app for anything safety-critical.