Terms of use
Last updated 15 October 2026
Reef Ledger (aquariumledger.com) is provided by Krakking Korals (krakkingkorals.com.au), Australia. By using the app you agree to these terms. If you don't agree, please don't use it.
Information only
Reef Ledger, its targets, advice, dosing and quarantine calculators, and the Ask assistant are general information for hobbyists. They are not veterinary, scientific or other professional advice. AI answers can be wrong. Always check results against your own test kits, product instructions and, where needed, a qualified professional.
Dosing and treatments at your own risk
You use the calculators and any dosing, medication or copper guidance at your own risk. Double-check volumes, units and product strengths before adding anything to a tank. Copper and other treatments can kill invertebrates, corals and fish if misused.
Liability
To the extent permitted by law, Krakking Korals is not liable for any loss of livestock, damage to equipment, or other loss arising from use of the app. Nothing in these terms excludes rights you have under the Australian Consumer Law that cannot be excluded.
Your account and acceptable use
- Keep your login details secure; you're responsible for activity on your account.
- Don't misuse the service: no attempts to break in, overload it, scrape it, or use it for anything unlawful.
- Don't upload content you don't have the right to share, or anything offensive or harmful.
- We may suspend accounts that break these terms.
Your data
Your tank data stays yours. How we handle it is explained in the privacy policy. Keep your own backups; we don't guarantee the service will never lose data.
Changes and availability
The app is provided "as is". We may change, suspend or discontinue features, or the whole service, at any time, and may update these terms. The date at the top shows when they last changed.