We remove and professionally fold cover. Skim, brush and courtesy vacuum pool. Re-install accessories, such as ladders and rails. Start up filter and heater (if applicable). Add opening chemicals (shock, PH, Alkalinity and DE if needed). Speciality Chemicals (i.e. Salt, Clarifiers, Algaecide, etc. are extra). Salt is not included in an opening (see details in the “Terms” section below)