internal window cleaning

evening all have been thinking about offering internal cleaning service, but not entirely sure of what i need.

have had a look about at some tools and watched marks youtube video, looks like a good diy system just unsure of what i clean with, is it just 000ppm water or a chemical. any help would be great.

Shazzy did a video demo'ing a karcher peice of equip what looked good for inside windows.

Decent rack too

I usedjust do them trad. /emoticons/wink.png

Shazzy did a video demo'ing a karcher peice of equip what looked good for inside windows.
Decent rack too

Click to expand...

This vid is recommended

cheers

I just use my trad gear, give it a good dunking and ring it out well and have a bash.