7 tools
Aquarium tools
Calculators that show their working, and evidence lookups that quote the manufacturer. Nothing here diagnoses illness or tells you which treatment to use.
7 tools
- Bottle Identity WorksheetCompare your bottle with a dated formulation record. Download differences and unresolved identity questions; no automatic safety clearance.
- Manufacturer Question BriefPackage your bottle details, tank groups and unresolved evidence into a question you can send to the manufacturer.
- Aquarium CalculatorWork out true water volume, water-change amounts, and unit conversions — with every step shown.
- Tank ProfileSave what lives in your tank once, then check any treatment against all of it at once.
- Treatment ComparisonPut two or more treatments side by side: documented verdicts, ingredients, evidence quality and gaps.
- Label Dose CalculatorScale a manufacturer’s own dose ratio to your real water volume, with the label wording beside the answer.
- Treatment LogRecord what you dosed and when, stored on your device.
Categories
What each group is for.
Calculators
Arithmetic only. These show their working and make no claim about what is safe to put in your tank.
2 tools
Compatibility
What manufacturers state about your livestock, quoted and linked. Unknown means unknown.
2 tools
Evidence & sources
Inspect the sources behind every verdict — including where they disagree or have gone stale.
2 tools
Planning & records
Save a tank profile, keep records, export what you need. Stored on your device.
1 tool