[MartinClan]

Originally Posted by oxford1360

You could take it back outside and give it a thorough jetwash (meanest setting) on a sunny day. Then back inside for some of the above.

I used this stuff on mine and found it very good -

https://www.ebay.co.uk/itm/AQUASTEEL...r/264680865517

That's a good idea. In fact many years ago I used a sand blast attachment on my Karcher to good (if messy!) effect so I might do that. My lawn could do with some sand treatment anyway ;-)

Cheers, Robin