You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: FIRST 3 LETTERS OF STATES 
Clue: Jeremy Piven's agent role
arizona

Category: YOU ARE SO FOXY! 
Clue: The foxglove plant is the main source of this medicine used as a stimulant  in damaged heart tissue
digitalis

Category: LET'S CLEAN UP 
Clue: If you're using a leaf skimmer, you're probably keeping this clean

your pool