Swimming pool and spa equipment, namely, automatic dispensers for dispensing water purification materials and water treatment chemicals for use in swimming pools and spas; apparatus and equipment for purifying pools and spas; water purifying apparatus and machines, namely, water conditioning units, water treatment chlorination units and mineral sanitizers for water purification; water purification installations; water softening apparatus and installations; swimming pool chlorinating units; ozone generators that kill mould and mildew for swimming pools and spas; ozone sanitizers for water for swimming pools and spas; sewage purification apparatus and installations, namely, water and waste water conditioning units, water treatment chlorination units, and mineral sanitizers for water purification; swimming pool water cleaning and filtering units; filters, heaters and pumps sold in combination for use in swimming pools; water filters for swimming pools and spas; water treatment equipment for swimming pools and spas, namely, cartridge filtration units; heat pumps; water heaters for swimming pools; acetylene generators; water sterilizers, namely, sterilizers for water treatment; thermostatic valves; heating installations, namely, water heaters for swimming fixtures; lighting apparatus and installations, namely, lighting fixtures; lighting fixtures for swimming pools and spas; lens covers for lighting apparatus used in swimming pools and spas; spotlights for swimming pools; aquarium lights; light diffusers; water fountains; ornamental fountains; outdoor architectural water features, namely, waterfalls; spas in the nature of heated pools; whirlpool jets