Hey there! New to TFP. I’ve searched through many threads regarding this and I have learned alot but still having trouble with this. Looking to get a stenner pump but not sure which model I should go with. Looking into one of the Econ t models. I will soon be setting up a 12x24 x54” oval pool which is just under 10k gallons. I have a 100sq ft 1.5hp cartridge filter to be installed. Which model would beat for my setup from the models in attached picture? Thinking of the 1.3 gpd or 2.50 or 3.49gpd but really have no clue which one to go for. Filter will run for a total of at least 8 hrs a day or more if needed. 4hrs morning, 4hrs when sun goes down. So approximately how much chlorine should I need to inject into the pool? Is it a good idea to inject it both in morning and night or all at once? When? What time would be best? This has me all confused! 
