Aerating pumps for aquaria; Aquarium pumps; Electric pumps; Electric pumps for swimming pools; Electric pumps for aquarium; Electrical water pumps for swimming pools; Pumps for cooling engines; Pumps for counter-current swimming; Submersible pumps; Suction pumps; Water pumps for hydroponics; Water pumps for swimming pools; Water pumps for water filtering units; Water treatment equipment, namely, pumps for use in irrigation systems; Wave-making pumps for aquariums