Here's a way other than reverse osmosis to reduce ppm

So I was lookin around on ebay for an hho generator for my car and found this its pretty neat dunno if it works but they say it does and its pretty cheap

http://cgi.ebay.com/ebaymotors/HHO-Hydrogen-Generator-Enhancement-Resin_W0QQcmdZViewItemQQ_trkparmsZ66Q3a2Q7c65Q3a15Q7c39Q3a1Q7c240Q3a1318QQ_trksidZp3286Q2ec0Q2em14QQhashZitem150326583935QQitemZ150326583935QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories