Pro Products SP47N Neutra 7 Acid Water Neutralizer</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Neutralizes acid water</li><li>Dry formula for easy storage</li><li>Can be used to clean tannin removal resin</li><li>NSF 60 certified for potable water systems</li><li>Genuine OEM Product</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41axn%2BSnf3L.jpg' noproxy></br>