He put too much acid into my spa area. Did not turn the pump on so it's set for a few days. I called the owner to tell him about it he says the guy" thinks"he put in chlorine. He left so quickly that he left the bottle behind which I took samples to Leslie's, they told me it was a lot of acid. He came back the following week and try to do the same to the poo. l so he can refer me two Department that will do the plaster in the whole pool $5,000.00. The owner never till this day hasnot been out to look at it. Changed address