Win a Kärcher pressure washer worth £500

Enter our competition for a chance to win this top flight pressure washer

Kärcher K6.610 pressure washer This could be yours: the Kärcher K6.610 pressure washer

We've teamed up with Kärcher to give one lucky reader the chance to win their latest top of the range high pressure washer, the K6, worth £500.

The K6, also known as "The Beast", is Kärcher's most powerful model yet and makes cleaning your home and garden a breeze. One of the most advanced consumer pressure washers ever, the K6 features a unique water-cooled motor for enhanced performance and longer life, an innovative Plug 'n' Clean detergent system designed for a quick and easy detergent changeover and a Quick Connect system to eliminate hose kinking.

This powerful 2500W pressure washer makes light work of cleaning your patio and decking, garden furniture, conservatories and even weathered stone walls.
To find out more visit www.karcher.co.uk or call 01295 752200 to find your nearest stockist.
To enter the competition for your chance to win a Kärcher K6.610, simply fill in your details and answer the question below. This competition is open to UK residents only.

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Terms and conditions

1. The Kärcher K6 competition (the "Competition") is open to residents of the UK aged 18 and over.

2. The Competition is not open to employees or agencies of Guardian News & Media Limited ("GNM"), their group companies or family members, freelance contributors to GNM, or anyone else connected to the Competition.

3. Entry into the Competition is acceptance of these Terms and Conditions.

4. To enter the Competition you must fill out the online entry form above. If you have any questions about how to enter or in connection with the Competition, please e-mail us at jane.perrone@guardian.co.uk with "Kärcher K6 competition" in the subject line. Do not email us to enter; only email if you have difficulties using the online entry form above.

5. Only one entry per person. Entries on behalf of another person will not be accepted and joint submissions are not allowed. You are responsible for the cost (if any) of sending your Competition entry to us.

6. No responsibility is taken for entries that are lost, delayed, misdirected or incomplete or cannot be delivered or entered for any technical or other reason. Proof of delivery of the entry is not proof of receipt.

7. The Competition closes at 23.59pm on June 2 2011. Entries received after that date and time will not be considered.

8. The winner will be chosen from a random draw of correct entries.

9. One winner will receive a Kärcher K6.610 pressure washer. GNM accepts no responsibility for any costs associated with the prize and not specifically included in the prize.

10. The winners will be notified by phone or email on or before June 9 2011 and given details of how to claim their prize. If a winner does not respond to GNM within 7 days of being notified by GNM, then the winner's prize will be forfeited and GNM shall be entitled to select another winner (and that winner will have to respond to the phone call or email from GNM within 7 days or else they will also forfeit their prize). If a winner rejects their prize, then the winner's prize will be forfeited and GNM shall be entitled to select another winner.

11. Details of the winner will also be published on the Guardian gardening blog on Thursday June 9 or (at GNM's sole discretion) at a later date.

12. The prize will be delivered to the winners by Kärcher by August 1 2011.

13. Details of the winner can be obtained by sending a stamped addressed envelope to the following address: Gardening editor, Guardian News & Media Limited, Kings Place, 90 York Way, London N1 9GU.

14. The prize is non-exchangeable, non-transferable, and is not redeemable for cash or other prizes.

15. GNM retains the right to substitute the prize with another prize of similar value in the event the original prize offered is not available.

16. The winners may be required for promotional activity.

17. No purchase necessary.

18. Nothing in these terms and conditions shall exclude the liability of GNM for death, personal injury, fraud or fraudulent misrepresentation as a result of its negligence.

19. GNM accepts no responsibility for any damage, loss, liabilities, injury or disappointment incurred or suffered by you as a result of entering the Competition or accepting the prize. GNM further disclaims liability for any injury or damage to your or any other person's computer relating to or resulting from participation in or downloading any materials in connection with the Competition.

20. GNM reserves the right at any time and from time to time to modify or discontinue, temporarily or permanently, this Competition with or without prior notice due to reasons outside its control (including, without limitation, in the case of anticipated, suspected or actual fraud). The decision of GNM in all matters under its control is final and binding and no correspondence will be entered into.

21. GNM shall not be liable for any failure to comply with its obligations where the failure is caused by something outside its reasonable control. Such circumstances shall include, but not be limited to, weather conditions, fire, flood, hurricane, strike, industrial dispute, war, hostilities, political unrest, riots, civil commotion, inevitable accidents, supervening legislation or any other circumstances amounting to force majeure.

22. The Competition will be governed by English law.

Promoter: Guardian News & Media Limited, Kings Place, 90 York Way, London, N1 9GU.