Descriptors | Electrical household appliances, Household equipment, Electrical safety, Protected electrical equipment, Aerators, Garden ponds, Electrically-operated devices, Aquaria (ornamental), Gardening equipment, Underwater, Marking, Instructions for use, Performance testing, Watertightness tests, Impact testing, Electric heaters, Outdoor electric equipment, Leakage currents, Rated voltage, Vacuum cleaners, Aquaculture, Animal feeding equipment, Automatic |