I got the 150 from this place.
portable countertop reverse osmosis drinking water system - remove fluoride, chemicals, pharmaceuticals, prescription drugs and more

I love it and can take it anywhere.
Either way your making a ggod choice.
LOC NAR on probation Reviewed by LOC NAR on probation 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