Aerating pumps for aquaria; Aquarium pumps; Circulating pumps; Silt pumps; Sludge pumps; Submersible pumps; Sump pumps; Water pumps for hydroponics; Water pumps for land vehicles; Water pumps for motors and engines; Water pumps for swimming pools; Water pumps for use in motors and engines; Water pumps for spas, baths, whirlpools, swimming pools and water filtering units; Water treatment equipment, namely, pumps for use in irrigation systems; Wave-making pumps for aquariums