[ronnie paton]

so say one bottle last 4 weeks two may last say 10 weeks??

if so i may give it a go all though im seriously thinking about a static ro, just dont like the idea of toms of waste water.

[formb]

Static RO is definitely more cost effective than DI only once you have it set up. The only reason we use DI as well as the RO is that we cover a large area and if we need to fill up during the day it would too far to travel for a refill.