Reef Guard
smart reef tank management
Free · In‑App Purchases
Introducing the new Marine Aquarium Database! Track water, equipment, and livestock in one place with smart insights to keep your reef tank stable and thriving.
Reef Guard – Simplify Marine Tank Care
Take the stress out of marine aquarium management with Reef Guard, the all-in-one app designed to help hobbyists keep their tanks organized and thriving. Whether you have a small nano reef or a full-sized marine setup, this app focuses on the essentials: tank details, fish and coral tracking, equipment and supplies, and maintenance reminders.
Tank Management
Record and organize key information for your aquarium, including water volume, lighting, temperature, and setup notes. Keep a clear overview of each tank so you always know its status at a glance.
Fish & Coral Tracker
Log details for every fish, coral, or invertebrate. Track species, arrival dates, and care notes to maintain a complete record of your tank inhabitants. Build a digital overview of your reef community and monitor its growth and changes over time.
Equipment & Supplies
Manage all the gear that keeps your tank running smoothly. Log filters, pumps, lights, heaters, and other equipment, along with maintenance cycles and notes. Track consumables like test kits, salt, and filter media with stock levels and expiration dates, and set reminders so you never forget to restock or replace items.
Maintenance & Reminders
Create custom schedules for daily, weekly, or monthly tasks. Set reminders for water changes, equipment cleaning, and other routine maintenance. Mark tasks as in progress or completed to stay organized and keep your tank in optimal condition.
Features at a Glance
Manual logging for all tank data and inhabitants
Track multiple tanks and their setups
Detailed fish and coral profiles
Equipment and consumable management
Customizable maintenance schedules and reminders
Intuitive, clean, and easy-to-use interface
Stop relying on memory or scattered notes. Reef Guard keeps your marine tank organized, making it easier to provide consistent care for your fish and corals. Spend less time managing tasks and more time enjoying the beauty of your underwater world.
Download Reef Guard today and simplify your marine aquarium care!
Terms of Use：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added fish growth tracking
Take photos directly for equipment, corals, and fish
Manually add time for maintenance tasks
Set custom water change cycles
Marine aquarium database is here! (Continuously expanding)
The developer, 宇 郭, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 宇 郭
- Size
- 36.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Reef Guard Pro Monthly $1.99
- Reef Guard Pro Yearly $19.99
- Copyright
- Copyright © 2025 Guo Yu. All rights reserved.