PLG Aquatics 179 The Oval, Bingley BD16 4RJ, United Kingdom+447899688481http://www.plgaquatics.co.uk/pond construction and designComprehensive Tutorial to Koi Pond Professionals, Pond Development and Layout, Fiberglass Ponds, Pond Cleaning and Maintenance, and Pond ReliningA perfectly-made and maintained pond, Primarily a **Koi pond**, is often a g