Adec ICX: Simple, effective, affordable. Simply put, Adec ICX waterline treatment tablets are designed to make life easier by saving time and money. ICX offers you a system designed to help protect waterlines from contamination for extended periods of time. A protocol that allows you to choose your water source and not worry about purging the waterlines with air at night. And, best of all, a simple process with no more mixing and no more mess. With ICX, just drop a tablet into an empty, self-contained water bottle and fill. It doesn’t get any easier than that.