This video was taken in my back garden of a Heron eating one of my goldfish!

$3.76
Review
Light on text and heavy on illustrations with step-by-step instructions, each paperback in the Quick Guide series contains enough checklists, diagrams, safety instructions, and tips to make it a useful reference for even novice do-it-yourselfers. — Chicago Tribune
Product Description
[...]

Protect koi and pond fish from herons. Hear from a fish’s personal experience.
Instructional video to learn how to keep and maintain your fish safe in your pond. Brought to you by Water-Garden-Blo. . .

Water Lily – Koi Fish

Product Description
This book by Hope Mason teaches you how to make a simple pond and waterfall or fountain as well as suggests unusual and creative themes for watergardens. There is a lot of a practical information in here about the nitty gritty of building a pond [...]