Since their inception in 1987 Ross Tanks has specialised in construction of concrete storage tanks and reservoirs. We manufacturer a range of built on site concrete tanks suitable for use as household storage, stormwater retention/detention, firefighting and effluent treatment tanks.Our range of household water storage tanks range in size from 5000 gallons (22750 litres) for a holiday home to 12, 000 gallons (54600 litres) suitable for a larger family home.We offer:? Household & Farm Tank Supply? Above or below ground level Tanks? Potable Water Supply? Tanks for Waste Water Storage and Effluent Treatment? Tanks for Storm Water Retention? One-off Tank Design and Build ProjectsRoss Tanks pride themselves on the quality of their products and written guarantee against faulty materials and workmanship. We are Members of the NZ Concrete Product Manufacturers AssociationIf you have any questions or we can help you in any way please contact us to discuss further.