THE KOI DOCTOR’ is an essential overview of all aspects of koi keeping. This guide is intended for hobbyists who care deeply about their ornamental fish. The innumerable tips in this book are indispensable for anyone who wants to keep their koi in the best conditions possible.
Maarten Lammens is one of the few European vets who have specialised in fish. He combines over eight years of practical and theoretical knowledge with a sharp insight in koi behaviour. ‘The Koi Doctor’ presents this knowledge in a clear and intelligible manner
If your pond's surface is frozen over, Do Not break the ice, doing so could harm your fish. Instead, use warm water to melt a hole in the ice or use a pond Deicers to keep a hole open.
