I am looking at this month's group buy and am considering one of the two RO/DI units. Does anyone have an opinion as to which is better?
http://www.premiumaquatics.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=PR-RODI50&Category_Code=Premiumreef $149
http://www.premiumaquatics.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=SP-PRO-DI-100&Category_Code=SP4stage $139
Thanks,
Mark
http://www.premiumaquatics.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=PR-RODI50&Category_Code=Premiumreef $149
http://www.premiumaquatics.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=SP-PRO-DI-100&Category_Code=SP4stage $139
Thanks,
Mark