11 Pool skimmer diverters and wall-mounted swimming pool skimmers for filtering purposes in swimming pools; Replacement parts for swimming pool systems, namely, water cleaning and filtering units and bags, chlorinating apparatus, and parts and accessories for skimmers and water jets, namely, skimmer weirs, skimmer face plates, skimmer face plate covers, skimmer extension collars, skimmer plugs, skimmer covers, skimmer vacuum adaptors, water jet nozzles