Tanksalot® knows about Water Tanks. Our business is run by Master Plumbers in Drainage and Plumbing.

Tanksalot® are industry leaders when it comes to the supply of quality rainwater tanks for New Zealand homes. Our business is run by Master Plumbers in plumbing and drainage, which means we are qualified to help you find the right stainless steel rainwater tank for your needs. We are experts in stormwater detention tanks, retention tanks, and corrugated slimline water tanks.

Tanksalot® tanks can be manufactured in 6 Colorbond water tank colours, with over 350 possible tank sizes to choose from. We can deliver to the slab, with installation kits and a full range of pumps available, and have a great range of water tanks at competitive prices to suit your budget and specifications.


  • Over 350 possible sizes
  • 6 Colorbond® colours from which to choose
  • Stormwater detention / retention water tanks
  • Header tanks
  • Delivery to the slab
  • Installation kits available
  • Schedule updates
  • Full range of pumps available