Koivet Had a Forum But times change. Most of these old forums have moved on to Twitter, Instagram, Facebook. Koivet has no forum mainly because I cannot be around to make sure everyone plays nice. Enough said.
Koi Beginner Once you've leapfrogged through this tutorial you will have a solid, working concept of the Koi hobby and what it's all about. This is done just about exclusively with video and very little written material.
DrJohnson.com More than koi health, this site spans all things animal, by a real veterinarian who shoots you straight.
Fishdoc.co.uk By Frank Prince-Iles. A UK authority who put this site together some time ago and which is still relied upon as a major source of good Koi and pond fish information
PondCrisis.com If you have a koi, pond or fish problem, this site takes you through twenty easy questions and at the end you know what you need to fix in your pond to create restored Koi health.
If you need pet information AND Koi pondfish and pond information you might like DrJohnson.com which has everything from pet info, to vet info, to koi and pond fish. It has it ALL! Pet Information.