Aquarium Care - TankMinder
Water change & quality log
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Never miss a water change. Log pH, ammonia and more, then watch the trends — aquarium care for fishkeepers, with a daily aqua tip.
Never forget to care for your aquarium again.
TankMinder is a gentle reminder app for aquarium care. Register tasks like water changes, filter cleaning, water tests, and plant trimming — with photos — and get notified before each one is due, so your water stays healthy and your fish stay happy.
WHO IT'S FOR
- You sometimes forget water changes or filter cleaning
- You keep more than one tank
- You want to keep your fish healthy and thriving
- You're new and want to know "what to do, and when"
KEY FEATURES
Care reminders
Each task gets a recommended cycle automatically. A gentle notification arrives as the due date nears, and keeps reminding you until it's done.
Water quality log & trends
Record pH, temperature, ammonia, nitrite, nitrate, GH and KH. See changes over time on a line chart. Just enter the parameters you measured.
Photo management
Add photos of your fish or tank (the subject is cut out automatically) to recognize each tank at a glance.
Home screen widget
See your next tank to care for, right on your widget.
Aqua tips
A useful, fun aquarium tip every day.
Free to use (up to 3 entries). Go Premium for unlimited entries and an ad-free experience.
Aquarium care, made easier — and more fun.
■ LINKS
• Support: https://tsuzukit.com/contact/
• Terms of Service: https://tsuzukit.com/legal/terms-of-service.html
• Privacy Policy: https://tsuzukit.com/legal/privacy-policy.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Ryo Tsudukihashi, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- TsuzuKit
- Size
- 6.6 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 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 Japanese
- Age Rating
13+
- 13+
- Contains
Advertising
- In-App Purchases
Yes
- Lifetime Premium $19.99
- Premium (Weekly) $0.99
- Copyright
- © TsuzuKit 2026