DIYbanter - View Single Post

wrote:
Compared to the disturbance of pulling off the bog - though it pains me
to say it - it might be time for the professionals.

I've had good results with a hosepipe, with a spray attachment on the
end.
Of course, a pressure washer is 'better', but...
Only if you've got decent pressure water.
I haven't in fact used this method on a sewerage pipe, obvious cautions
apply.