PLG Aquatics 179 The Oval, Bingley BD16 4RJ, United Kingdom+447899688481http://www.plgaquatics.co.uk/Pond cleaning and maintenanceFinish Guidebook to Koi Pond Specialists, Pond Building and Structure, Fiberglass Ponds, Pond Cleansing and Servicing, and Pond ReliningA properly-made and preserved pond, In particular a **Koi pond**, is often a lovely