Aquarium Tracker - Fish Tank

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.

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.

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.

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.

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.

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.

NEVER MISS MAINTENANCE

Stay consistent: • Water change reminders
• Filter cleaning alerts
• Testing schedule

Your tank stays stable. Your fish stay healthy.

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.

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.

Stop guessing your water. Start understanding it.