In the near future the total benefit to the oxidizing type products may be realized in conjunction with monitored DO and water temp levels.When to add how much to add etc.My o2 level is X and I need it at XX for example. Slow release products such as AquaKler will have a place in aquaculture as one better monitors and understands the water enviroment.Affordable monitors both hand held and remote are getting closer everyday. Five years from now most of us will be sitting in our favorite chair and be able to view this data (cheaply)Oxygenating agents are yet another tool to consider for your water situation. You will be hearing more about them soon, so stay tuned !!