jouk what's your secret, how do you extract £40 for a semi? They'd just laugh if I tried that!
i play on the hygiene word sterilise
8 out of 10 want to go monthly, so i tell them they have let me do a first clean to make sure everything is fully sterilised, i say to them pure water acts as a magnet ect, i just have the gift of the gab, and no one has said no yet,