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Poly Slimline Tanks

Looking for durable, affordable slimline poly water tanks in Melbourne?

Roofing Options Centre has a wide range of Australian made plastic tanks for domestic rainwater harvesting. A more affordable alternative to traditional steel water tanks, plastic tanks are made from food grade UV20 polyethylene. Which means it is completely safe and does not affect the taste of water or have that chemical, plastic smell.

Poly slimline tanks are great if you don’t have much space and can easily fit down the side of your home. They come in a range of environmentally complementary colours and are unobtrusive. Your poly slim tank will blend harmoniously with the design of your home and the environment.

Made from the highest quality UV stable polyethylene that is strong and durable with a 10-year warranty, poly slimline tanks are built to last and withstand the elements.

At Roofing Options Centre we supply trusted brand name poly slimline tanks that have proven reliability, strength and stability. You can be sure your poly water tank will stand up to the job it’s meant to do! Poly water tanks are made using the rotational moulding process. What this means is that poly tanks are created from a heated hollow mould to create a whole, singular and seamless water tank.

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No holes

No seams or joins means no holes or gaps that can split or break apart.


A singularly moulded plastic tank is much stronger and more stable for your water storage needs.


Poly tanks are corrosion resistant and can be easily connected together to increase water storage capacity.


Help the environment and relieve some of the burden on our dams and water catchment systems.


Poly slimline tanks provide an economical and ‘green’ alternative to supply water for the modern urban household.


Poly Water Tanks Brochures

Poly water All Weather

Australian made and owned All Weather Tanks are unobtrusive, strong and durable rainwater tanks that are built to withstand the elements.


  • 100% Australian made and owned.
  • 10-year warranty
Poly water tank Melro

Melro Tanks are manufacturedf using the finest grade UV stabilised polyethylene to ensure colour stability and long lasting durability.

  • Wide range of size and colour.
  • 10 year guarantee.
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