mark
Well-known member
- Messages
- 706
my tap water tds is not that high so I use a 25 ltr di vessel.i know its a stupid question!!would it be more economical using" one" 11 ltr di,or two 11 ltr di vessels connected. as apposed to the 25 ltr vessel I use at the moment.with all the talk about tulsion resin,doug suggests it could be my di vessel at fault.whats the difference with the ones he sells?