It might be, but the gray dump valve was also stuck, only it was loosened
with water alone, in half the time. We would still fill it and dump every
day or so.

Tricia & Conrad Holsomback
mailto:triconholsomback@greenwood.net
 
 

>FWIW, I leave my greywater valve open, so I can take
> long showers and not drain the tank every couple of days. I've heard that
> it's OK...is it?
>
> Ned