Aerating pumps for aquaria; Aquarium pumps; Bilge pumps; Cleaning machines for ponds; Electric pumps for aquarium; Pond and water garden aeration systems comprising water pumps, air compressors, air blowers and a finned wheel for pressurizing and aerating ponds and aquariums; Reverse osmosis pumps; Submersible pumps; Water pumps for spas, baths, whirlpools, swimming pools, water filtering units; Water treatment equipment, namely, pumps for use in irrigation systems