More than anything research the cost of replacement filters and availability.
WashougalWonder Reviewed by WashougalWonder on . RO unit? I am about to buy an RO unit for one of my grows. The water has an ec of 1.0 and it has 94ppm of sodium. Nasty. Information obtained from water company. I wanted to know the difference between the cheaper ones and the nicer ones you can buy at the hydro store. I was looking into this one: 4ST. PORTABLE REVERSE OSMOSIS WATER FILTER SYSTEM 50GPD - eBay (item 280484754649 end time May-25-10 11:07:49 PDT) Do you think this one would be ok? if not why? Or should I spend the money on a nice Rating: 5