ReefDose 3.0 is here. New reef health insights, expanded tracking, reports, expenses, achievements, widgets, and more tools to keep your reef organized.

ReefDose - Reef Aquarium Manager

Your reef deserves more than a dosing calculator.

ReefDose is a complete reef aquarium management app for saltwater aquarium hobbyists. Calculate supplement doses, track water parameters, monitor reef health, manage maintenance, record livestock, analyze trends, track expenses, and keep your reef organized.

From nano reefs and frag tanks to SPS, LPS, mixed reefs, quarantine systems, and multiple aquariums, ReefDose helps you stay organized.

CALCULATE REEF TANK DOSES

Take the guesswork out of reef dosing.

Calculate supplement amounts using tank volume, current value, and target value.

• Alkalinity (dKH) • Calcium • Magnesium • Trace elements • Custom supplements • Two-part systems • All-in-one supplements • Stock solution dosing • Dosing inventory • "Runs out in" predictions

TRACK REEF WATER PARAMETERS

Keep your reef aquarium water chemistry organized in one place.

Track alkalinity, calcium, magnesium, pH, salinity, temperature, nitrate, phosphate, ammonia, nitrite, potassium, iodine, iron, strontium, ORP, PAR, TDS, and more.

Log water tests, review history, monitor target ranges, and use trend charts to understand how your reef changes over time.

UNDERSTAND YOUR REEF HEALTH

ReefDose turns your tank data into a clearer picture.

• Reef Health Score • Parameter status and target ranges • Trend charts and historical readings • Dosing history • Tank activity timeline

STAY ON TOP OF REEF MAINTENANCE

Create recurring tasks and reminders for:

• Water changes • Water testing • Dosing • Top-offs • Filter cleaning • Media replacement • Equipment maintenance

MANAGE LIVESTOCK AND YOUR REEF

Keep records for corals, fish, and invertebrates, including species, dates, photos, notes, and loss records.

Organize equipment, journal entries, expenses, maintenance history, dosing history, and your tank timeline in one place.

MANAGE MULTIPLE AQUARIUMS

ReefDose Pro supports unlimited tanks, including display tanks, frag tanks, quarantine systems, nano reefs, SPS systems, LPS systems, and mixed reefs.

Each tank can have its own parameters, dosing products, tasks, livestock, expenses, journal, and reports.

EXPORT YOUR REEF DATA

ReefDose Pro includes detailed PDF tank reports and CSV data export for reviewing or sharing your reef records.

WIDGETS, ICLOUD AND APPLE INTEGRATION

Keep reef health and tank information visible with Home Screen widgets.

Private iCloud sync keeps your reef data available across iPhone, iPad, and Mac.

ReefDose also supports Siri Shortcuts and Spotlight search.

ACHIEVEMENTS AND REEF JOURNAL

Build consistency with achievements and reef-keeping streaks. Record observations and important events in your journal and tank timeline.

FREE TO START

Manage your first reef tank for free with:

• 1 active tank • Unlimited water parameter logging • Dosing calculator with 1 dosing product • 7-day trend charts • Task reminders • Livestock tracking • Journal • Timeline • Achievements

REEFDOSE PRO

Unlock the complete reef management experience:

• Unlimited tanks • Unlimited dosing products • Full trend history • Maintenance and equipment tracking • Home Screen widgets • Private iCloud sync • CSV export • PDF tank reports • Expense tracking

The annual Pro plan includes a 7-day free trial. Monthly and lifetime options are also available.

BUILT FOR REEF KEEPERS

ReefDose is designed around the real routines of maintaining a saltwater reef aquarium.

Calculate your doses. Track your water chemistry. Understand your reef health. Stay on top of maintenance. Manage your livestock. Record your reef's history.

Whether you are maintaining your first reef aquarium or multiple advanced systems, ReefDose gives you one place to manage the information that matters.

Your reef deserves more than a dosing calculator. It deserves ReefDose.

Privacy Policy: https://khsalman.github.io/reefdose/privacy

Terms of Use: https://khsalman.github.io/reefdose/terms