Select delivery location
Have one to sell?
Loading recommendations for you

Adding to basket...

Added to Basket

Not Added

Item is in your basket

View Basket

Not Added

There was a problem adding this item to your Basket Please try again later.
We do not have any recommendations at this time
Continue shopping

Buster Block Preventer, 500 ml

4.6 out of 5 stars 144 ratings

  • Prevents blockages in bathroom & kitchen sinks, baths & showers
  • Protects against build-up
  • Foam expands to deep clean the entire pipe & overflow
  • Use weekly for free flowing drains. Up to 8 doses
  • Unique diactive action deep cleans all plugholes, overflows and surrounding surfaces
See more product details
Product Safety
Causes serious eye irritation. Causes severe skin burns and eye damage. Very toxic to aquatic life.
Danger
  • Causes serious eye irritation.

  • Causes severe skin burns and eye damage.

  • Very toxic to aquatic life.

  • Warning! Do not use together with other products. May release dangerous gases (chlorine).


Product information

Technical Details

General Information

Additional Information

Warranty & Support

Amazon.com Return Policy:Regardless of your statutory right of withdrawal, you enjoy a 30-day right of return for many products. For exceptions and conditions, see Return details.

Feedback

Would you like to tell us about a lower price?

Important information

Legal Disclaimer

Unless expressly indicated in the product description, Amazon.co.uk is not the manufacturer of the products sold on our website. While we work to ensure that product information on our website is correct, manufacturers may alter their product information. Actual product packaging and materials may contain more and/or different information than shown on our website. If you have any specific product queries, please contact the manufacturer. This notice does not affect your legal rights. For medicinal products, content on our website is not intended to be used to diagnose, treat, cure, or prevent any disease or health condition or to substitute advice given by medical practitioners, pharmacists or other licensed health care professionals. You should contact your health care provider immediately if you suspect that you have a medical problem. You should always read the labels, warnings and instructions provided with the product before using or consuming it and not solely rely on the information presented on our website. 

Disclaimer: While we work to ensure that product information on our website is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our website. All information about the products on our website is provided for information purposes only. We recommend that you do not solely rely on the information presented on our website. Please always read the labels, warnings, and directions provided with the product before using or consuming a product. In the event of any safety concerns or for any other information about a product please carefully read any instructions provided on the label or packaging and contact the manufacturer. Content on this site is not intended to substitute for advice given by medical practitioner, pharmacist, or other licensed health-care professional. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements about products are not intended to be used to diagnose, treat, cure, or prevent any disease or health condition. Amazon.co.uk accepts no liability for inaccuracies or misstatements about products by manufacturers or other third parties. This does not affect your statutory rights.

Product description

Unique Diactive foam expands to fill the entire pipe, deep cleaning to prevent build-up of gunge and trapped debris in plugholes, pipes & overflows and prevent slow draining water and blockages. Suitable for kitchen and bathroom sinks, showers and baths. Use weekly. Up to 8 doses.


From the manufacturer

Customer questions & answers

See questions and answers

Customer reviews

4.6 out of 5 stars
4.6 out of 5
144 global ratings

Top reviews from United Kingdom

TOP 1000 REVIEWER
Reviewed in the United Kingdom on 1 July 2021
Reviewed in the United Kingdom on 8 October 2019
2 people found this helpful
Report abuse
TOP 1000 REVIEWER
Reviewed in the United Kingdom on 30 June 2021
Reviewed in the United Kingdom on 13 May 2021
One person found this helpful
Report abuse
Reviewed in the United Kingdom on 8 August 2021
Reviewed in the United Kingdom on 21 July 2022
Reviewed in the United Kingdom on 29 December 2021
Reviewed in the United Kingdom on 27 August 2021