Author: Dr. Erik Johnson

Flukes are the NUMBER ONE cause of Ulcer Disease in Koi and Goldfish. They are the principle…

Chilodonella is one of the hottest fish killers there is. It’s a ciliated protozoan parasite. Under the…

Seachem Cuprimine is the superior copper treatment. To treat most parasites in Marine systems, consider copper a…

This article pertains MOSTLY to koi and pond fish. But most of the recommendations hold for goldfish…

For ages people have been asking me about Bettas, or Siamese Fighting Fish. And I have not…

This is Chubbs – Chubbs is being managed by his owner for a life-prolonging weight The things to…

Pet store owners — this is for you. Bacterial Infections @ Finrot in Fish for Retailers If…

Excellent fish for beginners, nearly unkillable. And fairly pretty. Name Serpae Tetra Introduction: This hardy tetra is…

This pertains to SALT WATER fish. Freshwater dips. I want you to be cognizant of the following…

Try not to leave Formalin in a system unless you have to. Don’t use formalin in very…

This article concerns the selection, purchase, and set up of a tank for fish – geared to…