SpaGuard's Enhanced Shock will not only oxidize the bacteria out of your water; it has three other functions! Enhanced Shock has a powerful flocculant, which helps to remove damaging minerals from your spa's water. It has a clarifies that gives your water that 'new spa shine'. Best of all, it includes a buffering agent which will help you to maintain your pH balance. Make SpaGuard Enhanced Shock part of your spa maintenance today and be amazed at how much easier it is to take care of.