How To Make Medicated Koi and Goldfish Food
I wrote this and posted it over at https://drjohnson.com https://drjohnson.com/how-to-make-medicated-food/ Enjoy it! Doc JOhnson
Read More 
First Page
Welcome to Koivet.com I'd like to introduce myself but also, get "right to the point" of this site, and this particular page. I'm Dr. Erik..
Read More
Sick Fish: What Should I Do?
It is possible to make a guess - but most guesses are usually wrong. Unfortunately fish disease, as with any other animal pathology, is a..
Read More
Koivet Resources and Youtube Videos on Fish Diseases, Symptoms Treatments and Cures.
Youtube has provided me with an avenue to reach lots of people with valuable messages about fish health. Saving Koi, goldfish and tank / aquarium..
Read More
Bioseeding: Adding Bacteria to Aquariums and Ponds for the Cycle
Bioseeding - Transfer of Biologically Active Autotrophs to a Recipient Aquatic System [caption id="attachment_235" align="alignright" width="500"] Beneficial bacteria reduce toxic nitrogen compounds in fish waste[/caption]..
Read More
Compare and Contrast Gravel Ponds and “Proper” Koi Ponds – Key Differences
Comparing a Gravel Pond Schema to a "Proper" Koi Pond It's too easy to bash "the other guy's" pond technology without understanding what's actually going..
Read More
Trustpilot Reviews of “TheLiven.com” Reveal Recurrent Stealth Charges AFTER Cancellation.
More than FIFTY reviews on Trustpilot that reference the practice ov CHARGING AGAIN AFTER CANCELLATION. So, it's a "thing" over there at TheLiven.com ....Not just..
Read More
My KHV Story: A True Recollection of a Garden Center Outbreak
This is an entirely TRUE biograph of the experience of a young lady working at a Pond Center and dealing with the repercussions of a..
Read More
“Pond Went From Green to Brown Overnight” What’s That All About?
"Pond was green water yesterday now today its brown what should I do is this a problem." Dr. Johnson: "I'm noticing that one, crucial piece..
Read More
Doc’s Fish Health Library Available to Subscribers
By "subscribers" I just mean, owners of the new book "Saving Sick Fish" by Dr Erik Johnson available here. I digitized part of my fish..
Read More
What’s Koivet Reading These Days?
Did you ever wonder what a fish veterinarian reads in their spare time? Yes indeed, lurid Danielle Steele novels. Hahahaha Kidding. Nope I am currently..
Read More
One Way To Control Common Pond Snails Choking Your System: Assassin Snails
Pond Snail Cure: The playing field in the battle against invasive small pond snails changed dramatically when the Assassin Snail entered the battle. They’re..
Read More
Conserving SeaTurtles in Fresh Water – It Can and Should Be Done.
Conserving SeaTurtles in Fresh Water - It Can and Should Be Done. The TL;DR - Sea Turtles can survive and thrive in fresh water. They..
Read More
“A Too Clean Aquarium or Pond? Why Some Mulm is Good”
Cloudy Water in Ponds and Aquariums Water Clarity / Water Clouding is conditioned on FIVE or SIX different kinds of organism. Bacteria, Viruses, Flagellates, freshwater..
Read More
How To Get Rid of River Otters
The River Otter is a rather large predator of fish of all kinds. In a pond they are devastating because the fishing is so easy...
Read More