“A Too Clean Aquarium or Pond? Why Some Mulm is Good”

0 Comments

Cloudy Water in Ponds and Aquariums Water Clarity / Water Clouding is conditioned on FIVE or SIX different kinds of organism. Bacteria, Viruses, Flagellates, freshwater Protists like Ambiphrya as well as plants influence water clarity. This post answers the question: Why don’t I want to clean my pond to spotless white? Is there such a […]


“Saving Sick Fish” by Dr. Erik Johnson

0 Comments

Forty page crash course with NO 'unnecessary' topics or information. You can solve fish health problems quickly and develop adequate proficiency to succeed with fish keeping and the aquarium hobby in an illustrated 2 to 3 hour read. The author provides guidance and “how to's” based on more than twenty years experience as a fish […]


The New Book Is Here

0 Comments

An introduction and link to the book. http://videopal.me/page/W3vfGjG7J4CH


Saving Sick Fish: How to Save Fish FAST!

0 Comments

The TLDR of Fish Health. Mastery in 40 pages. The new book by Dr Erik Johnson ( drjohnson.com and Koivet.com ) The brand new Fish Health and treatment book is available at https://savingsickfish.org/thenewbook and  https://savingsickfish.org/order If I was training a new employee for a pet shop, fish-friendly veterinary clinic, a garden center or pond company, […]


Aquarium Heaters, Cost, Pros and Cons, and Safety

0 Comments

I bet you did not know most of the things in this article. Most people just know about the glass, clip on aquarium heaters, but this will open your eyes to things that are less expensive, but better quality. https://savingsickfish.org/heaters https://youtu.be/RPdrKlsTSvY?si=YdTBcM0RcS4DGTZj


“Spotless Ich” is a Thing. But it’s EASY. (Video)

0 Comments

https://youtu.be/6vnZet71ZiY For some reason, Ich organisms don't cause white spots in Koi and most goldfish. I've NEVER seen white spot on Koi. At the same time, some of the hottest Ich infestations were on Koi. WITHOUT WHITE SPOTS. If you see Koi or Goldfish turning red, getting slimy and depressed, it's usually a crashing pH […]


Precautions When Using Salt to Treat White Spot and Fish Diseases

0 Comments

https://youtu.be/pRpfYw7Gf1w The above video deals with some precautions about using salt. It's practically impossible to end up in trouble with it –  but there are times when I'd be “Ehhhhh not so much” on it. Practically ALWAYS when treating White Spot disease (Ick) (Ich) but for most everything else, Formalin Malachite Green is usually better. […]


Dr Erik Johnson Provides Downloads, Videos, Articles and Web pages Galore on Social Media

0 Comments

On almost every Social Media platform you can find me at @erikjohnsondvm My intent is to provide NO CLICKBAIT, and that each and every post, video or web page I link will leave you better informed, improved or with a better resource regarding you and your pet dog, cat, fish or pond. Honestly, there's not […]


“PH Pill” The Hedge Against Crashing pH

0 Comments

I’ve written about pH Pill many times and even illustrated the document but recently I took it to the next level and I have had great luck. PH is the measurement of the “acidity” or “alkaline-nature” of water. You can measure this value very easily. And even if you don’t understand the Michalis-Menten Equation, you […]


It’s election season, and we need to beware our news!

0 Comments

“A frothed-up, agitated consumer checks their feed OFTEN and spends increased time commenting and sharing.“ Facebook sells advertising, and needs you “on” as long as possible. Facebook learns what you like, and what you read. If you read conspiracy theories, you will quickly be loaded up. If you read about how “The Other Party” is […]