RO/DI or Ion Exchange Filter

[repairman68]

Can any one tell me witch is better a RO/DI unit or a Ion exchange filter like the one offered by Kent Marine. also I have made some new posts in my blog @http://scotts110glreef.blogspot.com If any one would like to give feed back
thanks Scott

 

[murfman]

go with the RO/DI unit.

 

[poppin_fresh]

Unless you have really good water from the start, the ION exchange unit will cost a lot more to run in the long run. You might have to replace the resin every 50 gallons. An RO/Di can make good water for hundreds of gallons before it needs anything.

 

[repairman68]

Thanks for the advice morfman & poppin_fresh

 

[frederickk]

RO/DI I would go with