Author: Dr. Erik Johnson

Dr Erik Johnson is a Marietta, Georgia Veterinarian with a practice in small animal medicine. He graduated from University of Georgia with his Doctorate in 1991. Dr Johnson is the author of several texts on Koi and Pond Fish Health and Disease as well as numerous articles on dog and cat health topics.
12
Nov
2019

My fish has ragged fins or fin rot?

My fish has ragged fins or fin rot? Fin rot is nearly always a sign of stress…

12
Nov
2019

My fish are changing colour

My fish are changing colour A fairly common situation arises when fish literally change colour, either all…

12
Nov
2019

My fish are upside-down and can’t swim

My fish are upside-down/ can’t swim This is a common problem whereby fish lose their equilibrium and…

12
Nov
2019

My fish has a swollen / bloated abdomen?

This is a common but difficult problem and typifies the problems involved in fish disease diagnosis. Abdominal…

12
Nov
2019

My Fish Are Sick …They Are Not Eating

My fish are sick …they are not eating / lethargic / respiring heavily/ have had losses /…

12
Nov
2019

New Fish in New System Won’t Live, Dying

New set up … I have recently started a new pond or tank and introduced several fish….

12
Nov
2019

MelaFix for Superficial Infections in Koi and Fish

MelaFix – Melaleuca Tea Tree Oil It’s been years since this was written up, and field experiences…

12
Nov
2019

Koi Fish and Injections of Antibiotics 

Starting Off: Injection Fundamentals Koi Fish and Injections of Antibiotics Injections may be the only way to…

12
Nov
2019

How To Get Drugs Cheaply

Mismarket Diversion Drugs How To Get Drugs Cheaply You know, AIDS drugs are sold for 0.25 cents…

11
Nov
2019

Lesions and Deformities of Fish Gill Covers

Lesions of the girl cover What I’m talking about as far as gill cover is fish, that’s…

10
Nov
2019

How Toxic Is Advil Ibuprofen to Dogs?

How Toxic Is Advil Ibuprofen to Dogs? This document is authoritative for Ibuprofen toxicity in dogs. It’s…