Are you reading Pool School? That would be a good way to start. It will also answer a lot of the questions you will have on your journey to a beautiful easy to maintain pool.
Have you considered a great test kit? Best would be the TF-100 with XL and SpeedStir options.
Welcome to TFP! For a wealth of pool care information please check out our free Pool School. If you are in need of specific help then we encourage you to Register and ask us here in the forum!