Aquarium Tracker - Fish Tank
Water Tests & Smart Alerts
Free · Designed for iPad. Not verified for macOS.
Stop guessing your water. Get instant alerts and clear actions to fix problems before your fish are at risk.
Your fish don’t die from bad luck.
They die from bad water.
Aquarium Tracker helps you detect problems early and tells you exactly what to do — no guesswork.
Track your aquarium, understand your water, and take action before it’s too late.
No account. No ads.
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TRACK YOUR WATER PARAMETERS
Log your water tests in seconds:
• pH, ammonia, nitrite, nitrate
• Temperature, GH, KH
• Salinity for saltwater tanks
Spot dangerous trends before they become a problem.
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GET SMART ALERTS — NOT JUST NUMBERS
When something is wrong, Aquarium Tracker doesn’t just show it.
It tells you what to do.
• Instant alerts on critical values
• Clear, prioritized fix suggestions
• Act fast to protect your fish
No more guessing. No more searching forums.
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IDENTIFY ANY FISH FROM A PHOTO
Not sure what you're looking at?
Snap a photo. Aquarium Tracker tells you what it is.
• AI-powered species recognition
• Jumps straight to the species card
• Or pre-fills the "add to tank" form in one tap
No more forum threads. No more Google searches.
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CHECK FISH COMPATIBILITY
Browse a built-in database of 300+ aquarium species.
Before adding a new fish:
• See ideal water parameters
• Detect incompatibilities
• Avoid aggression and stress
Build a healthy tank with confidence.
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UNDERSTAND THE NITROGEN CYCLE
New tank?
Follow a simple 4-phase guide to:
• Understand what's normal
• Anticipate each stage
• Know when your tank is ready
Perfect for beginners starting their first aquarium.
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NEVER MISS MAINTENANCE
Stay consistent:
• Water change reminders
• Filter cleaning alerts
• Testing schedule
Your tank stays stable. Your fish stay healthy.
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BEGINNER FRIENDLY — EXPERT READY
Start simple, go deeper when you're ready.
Whether it’s your first fish tank or your fifth, Aquarium Tracker adapts to you.
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PRIVATE
• No account required
• No tank data leaves your device
• Your parameters stay on your iPhone
Photo identification uses AI and requires an internet connection.
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Stop guessing your water.
Start understanding it.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What's new in this version:
My Fish — You can now add your own fish under each species in your tank, with a nickname and a personal photo!
• Open a tank → Species → tap the "My Fish" button on a species row.
• Add a fish: nickname + photo from your library.
• The species quantity updates automatically.
The developer, Maxime Lang, 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
- Maxime Lang
- Size
- 39.7 MB
- Category
- Utilities
- 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 3 more
- English, French, German, Spanish
- Age Rating
4+
- 4+
- Copyright
- Copyright © 2026 Maxime Lang
