DETAILS Description Poolife Opening/Closing Kit is great for opening and/or closing your swimming pool. This kit treats pools up to 20,000 gallons. Directions Pool Opening Instructions: Reconnect hoses and electrical connections, then ensure pump and filter are in working order. Make sure all equipment (i.e. skimmer, filter, pump, drains, etc) are clean and free of debris. Chemicall clean the filter if not done when winterizing the pool last season. Fill the pool to t…