This is my first test with the Taylor 100 kit recommended by people here at the forum.
I am using chlorine tabs in skimmer.
Poolife MPT Extra Multifunctional Tablets, (prevents algae, prevents staining &scaling formation and clarifies water)
active ingredients: Trichloro-s-Triazinetrione 93.5%, Copper Sulfate pentahydrate 1.5%, other ingredients 5%
edit: It is a round above ground 27 ft, 19,400 gal