Aerating pumps for aquaria; Aquarium pumps; Automatic swimming pool cleaners and parts therefor; Centrifugal pumps; Circulating pumps; Compressed air pumps; Electric pumps for swimming pools; Submersible pumps; Vacuum pumps; Water pumps for hydroponics; Water pumps for swimming pools; Water pumps for use in aquariums; Water pumps for use in motors and engines; Wave-making pumps for aquariums