Reef Buddy is the reef tank tracker that keeps saltwater aquariums balanced.
Track pH, KH, nitrate, phosphate, calcium, magnesium, and salinity with fast parameter logging, dosing history, and reminders built for serious reef keepers.
Track and safeguard your reef tank health
Reef Buddy centralizes reef tank parameter tracking, livestock notes, and dosing logs so saltwater hobbyists can spot swings early and protect coral health.
- Log water parameters with trend charts and color-coded status alerts.
- Review parameter history to diagnose nutrient swings and reef instability.
- Get custom reminders for water tests, dosing routines, and water changes.
Why reefers choose Reef Buddy
Built by reef hobbyists, the app helps reef keepers track what matters most in a saltwater aquarium without slowing down their routine.
- Reef-specific tracking across chemistry, livestock, maintenance, and dosing.
- Clean mobile interface optimized for quick reef tank logging.
- Regular updates shaped by feedback from real reef aquarium owners.
Meet Shrimpy, your in-app reef assistant
Shrimpy helps reefers review tank parameters, understand trends, and get practical guidance when a coral, fish, or water chemistry issue needs attention.
- Ask targeted questions about coral health, nutrients, and stability.
- Upload photos of problem areas to document changes over time.
- Receive parameter reviews tailored to your reef tank goals.
New guide
Interactive "reef tank startup" guide
Follow clear steps, track your progress, and print the checklist to stay on course from the very first fill.
Download Reef Buddy, your reef aquarium tracker for stable saltwater tanks
Start tracking reef tank parameters, dosing, and maintenance today to keep water chemistry stable and coral growth on course.
