# ReefCore

> Saltwater tank remote monitoring and control app. Manage water temperature, dosing, ATO, and automatic water changes from your smartphone.

Canonical page: [https://chrome-stats.com/d/net.anih.reefcore](https://chrome-stats.com/d/net.anih.reefcore)

## Overview

- **ID:** `net.anih.reefcore`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** ReefCore
- **Category:** TOOLS
- **Downloads:** 46
- **Version:** 12.7
- **Last updated:** 2026-09-10
- **First published:** 2026-04-01
- **Publisher country:** KR
- **Size:** 10 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=net.anih.reefcore)
- **Website:** [https://reef.anih.net](https://reef.anih.net/)
- **Privacy policy:** [https://reef.anih.net/privacy](https://reef.anih.net/privacy)

## Description

ReefCore is an app that remotely monitors and controls ESPHome-based saltwater tank automation devices.<br><br>It is a DIY project where users build and use the equipment themselves, and information is exchanged via KakaoTalk Open Chat.<br><br>[Reefcore Official Communication Channels]<br><br>💬 KakaoTalk Open Chat: [ https://open.kakao.com/o/g9tMHtki ]<br><br>■ Real-time Monitoring<br>Check the tank status in real-time, including water temperature, power consumption, pH, ORP, EC (salinity), alkalinity (KH), and operating time.<br><br>■ Remote Control<br>Directly control the automatic temperature control function, dosing pump, ATO (Automatic Water Supply), and AWC (Automatic Saltwater Exchange) from your smartphone.<br><br>■ Automatic dKH Measurement<br>Precisely manage tank water quality using the automatic alkalinity (dKH) measurement function utilizing the dosing pump. It supports both acid titration (identical to the KH Keeper method) and carbonate chemistry (identical to AquaWiz).<br><br>■ Dosing Pump Management<br><br>Set dosing amount, speed calibration, and manual operation directly within the app. Supports individual control of pumps 1 through 4.<br><br>■ pH / ORP / EC Calibration<br><br>Perform pH, ORP, and EC sensor calibration for ports A0 and A1 directly within the app.<br><br>■ History Graph<br><br>View changes in water temperature, power, KH, pH, ORP, etc., in graphs displayed over 6-hour to 7-day intervals.<br><br>■ Push Notifications<br><br>Receive immediate notifications for dangerous situations, such as water temperature anomalies, device offline status, KH anomalies, ATO barrier anomalies, and AWC anomalies.<br><br>■ Read-Only Sharing<br><br>Grant device monitoring permissions to other accounts to check the tank status together.<br><br>■ Requirements<br><br>• Requires a ReefCore device with ESPHome firmware installed<br><br>• Requires an internet connection<br><br>■ Privacy<br><br>This app collects only account information for device control and does not provide it to third parties.

## Rankings

- #2,286,222 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.google.android.c2dm.permission.RECEIVE`
- `net.anih.reefcore.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/net.anih.reefcore)