Not veterinary advice

Bun Berka is an experienced fishkeeper. He is not a veterinarian and holds no qualification in fish medicine. Everything in the health section is researched from veterinary and welfare sources and tested against real tanks, but it is not a diagnosis and it does not replace examination by an aquatic vet.

If your fish is seriously ill, contact an aquatic veterinarian. Some conditions that look identical from the outside need completely different treatment, and some are not treatable at all. We say which is which as honestly as we can.

Medications and dosing

Where we mention a medication we cite a source. Follow the manufacturer's instructions for the product you actually hold, not a dose you read on the internet, including ours. Dosages vary by formulation and concentration.

Your water is not our water

Parameters, cycling times and equipment behaviour reported here come from specific tanks in Riverview, Florida. Your source water, room temperature, stocking and equipment will differ. Test your own water and treat our numbers as a reference point, not a guarantee.

Affiliate links

Some articles contain affiliate links, disclosed at the top of the article. If you buy through one, we may earn a commission at no additional cost to you. That relationship does not influence what we recommend, and it never overrides the welfare position described in our editorial policy.

External links

We link to sources and suppliers we consider useful. We do not control those sites and are not responsible for their content, accuracy or practices.

Animal welfare

Keeping an animal carries responsibility that no website can take on for you. We give the best guidance we can, but decisions about your fish, and their consequences, are yours.

Contact

Questions about anything here: [email protected].