I have a livewell that has a divider in the middle. It has a place for a plug so that you can completely fill it up. My question is once it is full, how will the fish stay alive if there is not a constant flow of fresh water or an aerater system of some type. This seems like it may have been a make shift operation for the previous owner. Can someone tell me what needs to be done and if this sounds like the proper set up. I am ok with having the one livewell with a divider in the middle but I thought that a livewell system was supposed to have a constant flow of water moving through it.