well, i got my 100gpd ro/di drinking water system the other day and i am VERY pleased with its performance. my tap water is 220ppm and after the ro/di its a big 0ppm. Is that great or what!! also, reefpure has excellant pricing, and they are very helpful and friendly/ customer oriented. Just wanna give em a big thumbs up!!!
go there and see for yourself:Reefpure
go there and see for yourself:Reefpure