# Reef & Fish Tank Log — Water Test & Tank Care Log

> Water Test & Tank Care Log (iPhone/iPad app by SHUNSUKE WATANABE.)

- Source: https://appshunter.io/ios/app/reef-and-fish-tank-log/id6794950820 (this page in markdown: same URL + `.md`)
- Developer: [SHUNSUKE WATANABE](https://appshunter.io/developer/6794950822)
- Category: Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 144 MB
- Languages: American English, Japanese
- Released: 2026-09-18
- Data updated: 2026-10-21

## What is Reef & Fish Tank Log?

AquariumLog helps you record and manage water quality, livestock and maintenance for your saltwater and freshwater tanks. See how temperature, pH, nitrate and other parameters change over time, and understand your tank's condition at a glance.

Key features
• Log water tests and see trends for each parameter
• Manage fish, corals, plants and other livestock
• Record water changes and equipment maintenance, with reminders
• AI tank diagnosis with practical tips for improvement

A simple log that makes it easy to keep records and notice changes in your tank.

With Aquarium Pro (a monthly auto-renewing subscription), you get unlimited AI Diagnosis and AI Chat. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://swatanabe1005.github.io/aquarium-water-log-legal/#en

## Is Reef & Fish Tank Log safe?

Not enough ratings yet to assess Reef & Fish Tank Log.

## Is Reef & Fish Tank Log legit?

Reef & Fish Tank Log has limited verification signals. The AppsHunter Legitimacy Score for Reef & Fish Tank Log is 50 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.1.0 — 2026-10-19

• English language support
• AI Diagnosis and AI Chat now reply in English on English devices

### 1.0 — 2026-09-18

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-21.*