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Drain Unblockers

Keep all of your drains free and clear with our broad range of drain unblockers. Whether you have a blocked sink, drain or toilet, you'll find the product that you need to solve the problem. With great value prices, you'll save big on calling a plumber.

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  1. Household & Cleaning
    1. Cleaning Supplies
      1. Drain Unblockers14
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  1. Buster9
  2. Kilrock2
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  1. Buster Bathroom Plughole Unblocker - 300ml Bundle of 4
    Buster Bathroom Plughole Unblocker - 300ml Bundle of 4
    £13.96
    £10.47
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    Save £3.49
  2. Buster Kitchen Plughole Unblocker - 200ml Bundle of 4
    Buster Kitchen Plughole Unblocker - 200ml Bundle of 4
    £18.76
    £10.47
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  3. Buster Bathroom Plughole Unblocker - 300ml
    64
    Buster Bathroom Plughole Unblocker - 300ml
    £4.89
    £3.91
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  4. Buster Kitchen Plughole Unblocker - 200ml
    25
    Buster Kitchen Plughole Unblocker - 200ml
    £4.69 £4.49
    £3.59
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  5. Kilrock Plughole Unblocker Bathroom
    37
    Kilrock Plughole Unblocker Bathroom
    £4.29
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    2 for £7 Mix & Match
  6. Buster Plughole Sanitiser Granules - 300g
    17
    Buster Plughole Sanitiser Granules - 300g
    £4.69 £4.49
    £3.59
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  7. Kilrock Plughole Unblocker Kitchen
    22
    Kilrock Plughole Unblocker Kitchen
    £4.19
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    2 for £7 Mix & Match
  8. Buster Plughole Block Preventer - 500ml
    18
    Buster Plughole Block Preventer - 500ml
    £4.69
    £3.75
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  9. Buster Plughole Sanitiser Granules - 300g Bundle of 4
    Buster Plughole Sanitiser Granules - 300g Bundle of 4
    £18.76
    £13.47
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  10. Mr Muscle Active Dual Foam - 500ml Bundle of 3
    Mr Muscle Active Dual Foam - 500ml Bundle of 3
    £18.87
    £16.17
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  11. Four For Three Buster Plughole Sanitiser Gel - 300ml Bundle
    Four For Three Buster Plughole Sanitiser Gel - 300ml Bundle
    £18.76
    £13.47
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  12. HG drain and plug unblocker - 1L Bundle of 4
    HG drain and plug unblocker - 1L Bundle of 4
    £35.96
    £26.97
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  13. Buster Pet Hair Unblocker - 300ml
    1
    Buster Pet Hair Unblocker - 300ml
    £4.69
    £3.59
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  14. Vamoosh Pet Hair Dissolver, 3 Sachets
    6
    Vamoosh Pet Hair Dissolver, 3 Sachets
    £6.29
    £5.99
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Robert Dyas Holdings Limited T/A Robert Dyas is an appointed representative of Product Partnerships Limited which is authorised and regulated by the Financial Conduct Authority (FRN 626349). We act as a credit broker not a lender, offering credit products provided exclusively by Klarna Bank AB UK branch (BR020956), a branch of Klarna AB (556737-0431) which is authorised and regulated by the Swedish Financial Services Authority. Finance is only available to permanent UK residents aged 18+, subject to status, T&C’s apply. klarna.com/uk/terms-and-conditions Klarna's Pay in 3 and  Pay in 30 are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees apply.