Tankwise
Log a water test in a few taps straight from your test kit's colour chart. Tankwise tells you what each number means, what to do about it, and when a new tank is safe for fish.
Features
- Tap-to-log: chips that match the colour-chart steps on common liquid test kits
- Every reading marked OK, keep an eye or act now, with plain-English advice
- Ranges for tropical, coldwater, planted and shrimp, and marine tanks
- Nitrogen cycle tracker for new tanks, from the ammonia stage and the nitrite spike to "safe to add fish"
- Water change countdown, and a calculator that tells you how much to change
- Works offline. No account, no ads.
- Free for 1 tank, with every feature
- Pro (A$9.99 once): unlimited tanks, CSV export, and backup and restore