Quality Water Tanks and Storage Solutions. Poly Water Tanks is a family-owned Australian business that specialises in manufacturing high-quality water storage tanks, round water tanks, slimline tanks, rectangle tanks, eco-slimline tanks and underground tanks that are well-priced and built to last. Why Choose Poly Water Tanks Over Other Brands? The tank industry has a bad reputation for tank failures due to manufacturers producing uncertified water tanks. We are not a fly-by-night company. Poly Water Tanks are certified to the Australian Standard AS/NZS 4766:2006 and our products have never had a tank burst or split. We have been making Polyethylene water tanks for more than 15 years, so trust our tanks today. If you wish to find more information about our rainwater tanks or other products, call our landline only or simply email us.
