This is Travis and I am the Territory Manager for Culligan of Dekalb. I welcome you to visit us for any water treatment needs. I will personally try my hardest to help you with any concerns you may have about your water and decide on a solution with you! You can always reach me on my cell phone if this is not during normal business hours at 815-739-1490. Culligan has a large variety of water treatment solutions, and many which are patented, so come on in and see why you should use Culligan!