Any cleaning solution will have to be chlorine based as far as I know. You can greatly reduce the amount of solution trickling down your arms by wearing rubber gloves and rolling some cuffs on them. 

Sent from my iPhone

> On Apr 25, 2017, at 4:45 PM, Stuart Hertzog <stuart@STUZOG.COM> wrote:
> 
> Here in BC we have a problem with mould, in particular, the nasty black
> stuff. Any suggestions for a cleaning product that will remove the mould
> from the interior roof lining without trickling down my arm, gassing me,
> or discolouring the tent fabric if it contacts it?
> 
> Stuart