What do I need for my Hot Tub Spa ? – So you got yourself a hot tub spa. You love the way it looks. You feel so relaxed lounging in the comfortable seats. Your bones and muscles feel so good when the warm water massages every inch of your tired body. So what next ? What kind of chemicals do you need to keep your water clear and fresh. What should you add to the spa water each week? How do you keep it clean ? How do you care for the cover? On no! Another headache?