We just wanted to THANK YOU again for the quick replacement of the Dolphin Diagnostic Advantage when we ordered one and it arrived damaged from FedEx. The personell at Aqua Monster were fast to respond to our ?? about the damaged machine and fantastically QUICK at replacing the broken one within 48 hours. We have had it in the pool and are thrilled with the way it works. Hopefully showing to friends with inground pools we can make some MORE business for your company. Again THANKS for your help and fast responce when we had a delima to deal with.