I prefer this style bromine floater, and in regards to 1” tabs, I honestly just use the whatever I can get the best deal on. I also use non-chlorine shock, to keep CYA out of my water. You don’t have to use a bromine starter or bromine booster, but you will have a better experience if you do. Sodium bromide. spa choice sells it as bromide booster, but another brand, bromicharge, is a better value.