Buy Now, Pay Later With Zip
DIY Now. Pay Laaater.
we accept afterpayShop now. Pay later. Always interest-free.

Chemtech Superwash CT18 Cleaner 5L


or 4 interest-free payments of $10.75

Learn more
Own it now, pay later.
  • 5 Litre Bottle.
  • Chemtech CT18 Superwash is Australia?s No 1 concentrated cleaning gel.
  • Concentrated multi-purpose powerful cleaning gel that breaks down and removes the toughest dirt, mud, grease, oil film, grime, soot and bugs leaving a streak free, sparkling clean finish on all surfaces. .
  • Ideal for cleaning 4WD?s, trucks, dirt bikes, boats & caravans.
In stock
hardware home deliveryhardware home delivery

Click & Deliver from is available for local delivery areas surrounding our stores, we do exclude some metropolitan and regional areas. Standard delivery terms apply, calculated at checkout.

Local deliveries, DIY only, excludes trade sales. Find out more about our Delivery policy.

Collect from one of over 200 Home Hardware and Thrifty-Link Hardware stores across Australia. Check stock availability online.

Find your nearest store

Find out more about our Collection policy

Chemtech's CT18 Superwash is not only a well known cleaning product for its ability to cut through tough dirt and grease, it's also Australia's No.1 concentrated cleaning gel. Chemtech's CT18 Superwash is ideal for commercial applications such as detailing businesses, and fleet management.
  • As with most cleaning products, this product can simply be sprayed, foamed or sponged on before being sprayed off; however it's the powerful gel in this product that makes the real difference. The CT18 Superwash from Chemtech has been purpose engineered to break down and remove the toughest of debris from panels and paint, including dirt, mud, grease, oil film, grime as well as soot and bugs.
  • Chemtech's CT18 Superwash is safe to use on any surface, and won't damage plastics vinyls or glass. Unlike some other products, it's also biodegradable, and non-toxic to the aquatic environment. CT18 is also a rust inhibitor, is designed to give a totally streak free finish and has a neutral PH level to prevent fading of paint and vinyl sign writing.
  • Features.
  • Powerful, multi-purpose & biodegradable cleaning gel.
  • Breaks down & removes the toughest dirt, mud, grease, oil film, grime, soot & bugs.
  • Safe on any surface
  • General

    Shipped Weight (kg)

    Product Attributes

    APN / GTIN / UPC

    Product Code

    Local Deliveries

    Many Home Hardware stores offer a local delivery service. Contact your local store about what options you have for local delivery.


    This Policy is provided by the Home Hardware store participating in this website that has been selected by the customer to buy the particular product/s that are subject to this Policy (Store). The Store is not required to provide a refund or replacement if the customer changes their mind. But the customer can choose a refund or exchange if a product has a major problem. View the Full Return Policy.

    What you need to know before purchasing

    • Not all stores carry stock of this product, but will order it in for you. 
    • Please allow up to 14 days for stock to arrive at your selected store.
    • Products are available while stocks last.
    • Contact your local store to check stock availability.
    • Images are for illustration purposes only.
    • Price is available to online purchases only.
    • Price when purchasing in-store may vary.

    Many of our products come with a guarantee or warranty from the manufacturer. In addition, they come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any further reasonably foreseeable loss or damage. You are entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. Full details of your consumer rights may be found at

    Write a Review
    Only registered users can write reviews. Please Sign in or create an account