Reef is an aquarium management app for coral and saltwater tank owners. Reef provides water test logging, maintenance reminders, species reference and photo records to help you maintain a stable aquatic environment.

Key features

• Water parameter tracking — Log measurements for salinity, temperature, pH and other values with timestamps.
• Maintenance reminders — Schedule routine tasks such as water changes, filter cleaning and dosing.
• Species reference — Quick reference notes and images for common fish and corals to support identification and care.
• Photo and event logs — Attach photos to records to track growth and changes over time.
• Export and backup — Save or export logs to keep records secure and portable.

How it helps

Reef organizes routine tasks and measurements so hobbyists can spot trends and address issues early. The app focuses on clear records and practical reminders rather than prescriptive treatments.