Aquarium Planner & Fish Guide

Check compatibility by tank

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Plan freshwater or saltwater tanks with fewer mistakes. Browse 1,000+ fish, check fit by tank size, and save your setup. Plan a better aquarium before you buy a single fish. My Aquarium Guide helps you check compatibility, avoid overcrowding, and find fish that actually fit your tank. Trusted by aquarists with 14K App Store ratings, My Aquarium Guide makes it easier to start your first tank or improve the one you already have. What you can do in the app: - Build a freshwater or saltwater tank - Get starter fish suggestions for your first setup - Catch compatibility and stocking issues early - Browse 1,000+ fish profiles with care details - See fish info like temperament, size, diet, pH, temperature, tank region, and origin - Use your camera or a saved photo to see likely fish matches - Save tanks, update fish counts, and share your setup - Unlock more fish, plants, and additional tanks with Pro How it works: 1. Create your tank and choose the size 2. Add fish or start with a suggested setup 3. Review warnings before you buy and keep refining your aquarium Whether you're planning your first freshwater tank or exploring a saltwater setup, My Aquarium Guide helps you make more confident fishkeeping decisions with less guesswork. Download My Aquarium Guide and plan your aquarium with more confidence. My Aquarium Guide is FREE with an optional subscription. Payment will be charged to your account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renewal is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period. You can manage your subscription and/or turn off auto-renewal by visiting your account settings after purchase. Privacy Policy: https://myaquariumguide.com/privacy/ Terms and Conditions: https://myaquariumguide.com/terms/

  • 4.2
    out of 5
    14K Ratings

New onboarding, and improvements to tank setup flow. Plus performance fixes and polish across the app.

The developer, Tayson Nguyen, 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 Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Tayson Nguyen
    Size
    • 161.3 MB
    Category
    • Reference
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    • Plants Pack $2.99
    • African Cichlids Pack $2.99
    • Saltwater Fish Pack $2.99
    • My Aquarium Guide Pro $4.99
    • My Aquarium Guide Pro $29.99
    • My Aquarium Guide Pro $29.99
    • Exotic Fish Pack $0.99
    Copyright
    • © 2013 Tayson Nguyen