We have an in-line chlorinator for Trichlor tabs to be used for when we go on vacation and cannot add bleach to the pool. For whatever reason the chlorinator doesn't seem to dissolve the trichlor and our pool builder says it is because the 3 inch tabs don't allow a lot of water circulation around them and they therefore do not dissolve well. He is suggesting that we put 1" bromine tablets into the chlorinator. What do I need to know about bromine tabs in terms of what numbers on my pool chemistry it is going to affect?