Reef Trak - Reef Manager
Parameters, Care, Insights
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Track your aquarium, understand your water, and care for your reef with confidence. Reef Trak keeps everything organized in one simple, powerful app
Reef Trak is an all-in-one reef tank manager for reef keepers who want more than a basic parameter log.
Track water parameters, plan dosing, schedule maintenance, manage livestock, save photos, build PAR maps, import controller data, track expenses, and create reports across iOS and the web.
Build a complete reef care history, then export real tank data to AI tools with TrakAI.
FREE TO START. ONE-TIME PREMIUM UPGRADE.
Reef Trak includes a free version with parameter tracking and core reef tank tools. Reef Trak Premium is available as a one-time upgrade. No monthly subscription. No yearly subscription. Pay once and use Premium tools without another recurring app bill.
PARAMETERS
Track alkalinity, calcium, magnesium, nitrate, phosphate, salinity, temperature, pH, ORP, iodine, potassium, trace elements, and other reef tank parameters. Follow trends, spot drift, review stability, and see clear in-range or out-of-range indicators.
DOSING
Plan and track two-part, All-For-Reef, kalkwasser, trace elements, supplements, and custom routines. Use manual and guided dosing tools, bottle tracking, dose logging, reminders, and parameter connections to keep dosing tied to your real tank history.
MAINTENANCE
Create recurring tasks for water changes, filter swaps, probe calibration, dosing reminders, equipment checks, deep cleans, and custom care routines. Use weekly, fortnightly, monthly, yearly, every N days, or specific weekday schedules. Home screen widgets help show what is due today.
LIVESTOCK
Catalog fish, coral, and inverts with photos, care notes, acquisition history, tank placement, and long-term records.
PAR MAPS
Capture PAR readings across your reef tank and map them visually to understand coral placement, lighting coverage, and tank zones.
TRAKTONE PHOTO & VIDEO CORRECTION
Reef lighting can make photos and videos look far more blue than they appear in person. TrakTone helps correct reef tank photos and videos so corals, fish, and aquascapes look closer to what your eyes see.
EQUIPMENT, EXPENSES & RECEIPTS
Track equipment, food, dosing products, livestock purchases, maintenance costs, and other reef expenses. Receipt Scan Assist helps turn receipts into structured expense records.
CONTROLLER IMPORTS & ICP TESTING
Bring reef tank data into Reef Trak from supported controllers and testing systems, including Apex, Trident, and more. Track ICP results and keep lab testing connected to your tank history.
EMAIL UPDATES
Get reef-themed tank summary emails to stay connected to what is happening across your tanks, especially when managing multiple aquariums.
REPORTS & AI EXPORTS
Export parameter summaries, dosing logs, maintenance history, livestock notes, and other tank records in formats ready for AI tools.
PRIVACY & DATA CONTROL
Your tanks are your data. Reef Trak does not run ads and does not sell reef hobbyist data. Your reef records are protected with encryption on your device and on our backend. Free CSV export lets you take your tank history wherever you need it.
Reef Trak is actively developed with frequent updates shaped by the reefkeeping community.
What's New in Reef Trak 2.4.8
This update adds two-factor authentication, auto dosing for two and four part systems, Dissolved Oxygen logging, a much bigger product catalog, and fixes for Focustronic and Node ONE connections. Node ONE owners: this week's box updates are listed at the end.
Two-Factor Authentication
• Protect your account with a 6 digit code from your authenticator app.
• Turn it on in Settings. Turning it off needs your code, and you get an email when it happens.
• New accounts are offered it right after sign-up.
Auto Dosing
• Set up your two or four part system from the Dosing page: Modern Reef, BASE or Red Sea Complete Reef Care.
• Your daily amount comes from your KH tests, in small, capped steps.
• See today's plan and "Why this dose?", log the doses you give, and track every bottle.
• Reef Trak works out the amounts. You dose by hand or with your own pump.
• A dosing pump schedule can ask you each day to confirm the pump gave its dose. One tap logs it. Nothing is logged by itself.
Dissolved Oxygen
• Log O₂ in mg/L with notes and history, and show it on your dashboard if you want it.
• Guidance shows where O₂ usually sits. It never counts against Stability Trak or your testing reminders.
Dosing Products, Foods and Test Kits
• 1,185 more dosing products and 628 more foods, with 847 new product photos.
• New Water Care goal: conditioners, salt mixes, dips and treatments.
• Guided math for trace elements, ICP deficits, freshwater GH, KH and pH, removers and counted doses.
• Products without usable dose math show the label directions instead of 0 mL.
• 96 more test kits and automated testers. Over 1,900 new items in all.
Controllers
• Alkatronic and Mastertronic connect again with the current Focustronic sign-in. Alkatronic Professional readings show up.
• A wrong device ID offers a picker of your devices.
• Node ONE shows as online when it is running, and Controllers opens on the tank your Node ONE is on.
• On your home Wi-Fi, the Node ONE screen finds your box and fills in its address. Nothing to type.
Tank Photos
• A tank photo that failed to upload is retried after a relaunch.
• Replacing a photo always shows the new one.
Accounts and Readings
• Lifetime buyers can delete an extra account.
• A stale sign-in now says to sign out and back in.
• Reading sources keep one name per source. Fauna Marin and Reef Moonshiners ICP history is one series again, on every device.
Node ONE Updates (box releases 1.1.105 to 1.1.140, Oct 23 to Oct 28)
If you have a Node ONE, it updates itself. Here is what changed this week that you will see from Reef Trak:
• Reef Trak on the same Wi-Fi finds your Node ONE by itself. Nothing to type.
• New devices: the ATI Powermodule controller, eleven more older Fluval lights, and Wyze cameras. Compatibility list refreshed: 469 devices across 69 brands, 200 entries added or revised.
• Wyze: set it up once and every Node ONE on your Reef Trak account can use it, a replacement unit included. You can finish Wyze setup from your phone.
• Focustronic: Node ONE signs in the way the current app does, the same fix as in Reef Trak. Alkatronic Pro adds pH and temperature. Mastertronic adds nitrite, iodine, ammonia and iron.
• Equipment names: Red Sea gear shows readable names like ReefDose 4 instead of serial codes, and Sort into tanks moves any brand's gear to the right tank.
• Your equipment reconnects by itself after a box update.
Thank you for continuing to support Reef Trak and helping us improve with every release!
The developer, Reef Research Labs LLC, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Reef Research Labs LLC
- Size
- 144.3 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 25 more
- English, Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Romanian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Reef Trak Lifetime $9.99
- Copyright
- ©2026 Reef Research Labs
