Water Tanks by admin | Articles Post dated 16th September, 2021. Whitianga.WRRA members Allen and Janet Kerley located a great supplier of tanks in the Waikato. Here is the first delivery bound for WRRA members. Special service from Allen who has collected the tanks and delivered them to the grateful new owners. 5,200 litres, solid build and availble in different colours. Delivered cost a little over $1,000 each. Contact Allen on 0274-720-652 for more information.