Dambuster Drain Cleaner 1 Litre Bottle. Dambuster liquid drain cleaner is the perfect product to clear your blocked sinks and drains. Its uniquely formulated chemical agent which dissolves the following: grease, hair, sanitary napkins, paper, cigarette ends as well as other organic matter on contact. Simply pour the liquid through standing water directly to the blockage.

Key Details for Dambuster Drain Cleaner 1 Litre Bottle:

  • Minimum order quantity is 2 x 1 Litre Bottles.
  • Can be used on domestic drains,  sink drains, bath and shower drains, toilet as well as floor drains.
  • Built-in inhibitors ensure this product will not harm drains, pipes or septic tanks.

Safety Notes:

  •  Keep hands and face away from drain when using and allow adequate ventilation.
  • Never mix drain cleaner with other drain products or chemicals at any time. Do not add water to the content of this bottle.
  • Never use a plunger with this product.
  •  Do not allow to stand in or pour over porcelain surfaces. Or enamel, acrylic, gold, aluminium as well as chrome.
  • From the 1st July 2018 the Government are introducing an extension. To the Explosive Precursors and Poisons Regulations (EPP) of 2017.
  • The regulation now re-enforces the requirement that Sulphuric/Sulfuric Acid in concentrations above 15%. These should not be sold to any member of the general public without a license. As our Sulphuric/Sulfuric acid based drain clearer is 96% acid, this now falls into scope.
  • Any member of the general public wishing to purchase this material must obtain an EPP license before trying to purchase the material.  This regulation change does not affect professional users or business to business sales.
To read the full government guidelines about the EPP regulation changes click here:
  • Please note: Due to the hazardous nature of this Drain Cleaner. If ordering from Ireland, Isle of Wight or anywhere else outside the UK. Please call us for a delivery charge prior to ordering
  • Delivery Instructions:

  • Free UK Mainland delivery when you spend £15 – terms and conditions* apply
  • *Our Free next day service is for in stock items only and to UK Mainland Business Customers. (For ordering outside the mainland UK e.g.  Ireland, Isle of Man, Scilly Isles and Scottish Isles please call us on 01621 828882 and speak to our Export Department).
  • Free Next day delivery is for any time before 6.00pm. (NB: orders need to be placed by 3.30pm for next day delivery). If you require a timed delivery this will incur a small charge and you will need to call us on 01621 827359.
  • Orders placed online for residential addresses, and small orders, will be sent via our Royal Mail service or courier. This is a free service, but is not a guaranteed next day delivery. If you require a definite next day service then you need to call us on 01621 827359 and this can be arranged for a small charge.  Some of our products, due to the nature of the consignment, will incur a delivery charge, for our next day service. You will be advised prior to despatch if this applies to your order.