Log saltwater aquarium parameters, spot stability drift, calculate dosing amounts, and keep reef care decisions grounded in your own data
Log saltwater aquarium parameters, spot stability drift, calculate dosing amounts, and keep reef care decisions grounded in your own data.
KEY FEATURES:
- Log Ca, Alk, Mg, pH, Salinity, Temp, NO3, PO4 in seconds
- 2-part dosing calculator (BRS, ESV, Tropic Marin, custom)
- Color-coded parameter cards show instant health status
- Trend charts reveal drift, recovery, and repeat patterns
- Exportable reports for second opinions, store visits, or support threads
- Multiple tank support with separate histories and routines
BUILT FOR REEF KEEPERS:
- No account required, no cloud sync; reef data stays local
- Works offline - practical for fish rooms and maintenance benches
- Dense, scannable interface designed for daily reef checks
PRO FEATURES (monthly, yearly, or lifetime):
- Unlimited tanks and full long-range parameter history
- Advanced dosing products and custom formulas
- CSV exports and shareable reef detail images
- Custom testing cadence and dosing follow-through
Free to download. Pro unlocks the long view: full history, reports, formulas, routines, and unlimited reef systems.
LEGAL:
- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
- Privacy Policy: https://peachuinc.github.io/legal/reefdiary/