Quote Originally Posted by Blighty View Post
I use simple household bleach. Leave it to soak as long as you can and be real sure you rinse it out properly. Seems to work OK.
When JoBo USA was the rep for Nova they strongly cautioned against soaking with bleach due to it making the plastic brittle. Anyone in the UK want to check in with Nova -iI think they are still in business- and ask their opinion?