Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, cooling, humidifying and sanitary purposes; hydroponic plant cultivation apparatus (hydroponic growing systems); plant cultivation apparatus consisting of apparatus for lighting, heating, refrigerating, drying, ventilating, water supply, cooling, and humidifying and sanitary purposes; air conditioning apparatus for agricultural or horticultural use; air drying, humidifying, heating, cooling, ventilating, and water supply apparatus for agricultural or horticultural use; automatic watering apparatus, irrigation apparatus; lighting apparatus for agricultural or horticultural use; water filter apparatus for agricultural or horticultural use; air dehumidifiers; air humidifiers; air cooling apparatus; apparatus for growing mushrooms or fungi consisting of apparatus for lighting, heating, refrigerating, drying, ventilating, water supply, cooling, and humidifying and sanitary purposes; mushroom or fungi cultivation equipment consisting of apparatus for lighting, heating, refrigerating, drying, ventilating, water supply, cooling, and humidifying and sanitary purposes; mushroom or fungi growing chambers consisting of chambers incorporating apparatus for lighting, heating, refrigerating, drying, ventilating, water supply, cooling, and humidifying and sanitary purposes; climate control apparatus for mushroom or fungi growing; humidity control apparatus for mushroom or fungi growing; lighting apparatus for mushroom or fungi growing; ventilation apparatus for mushroom or fungi growing; watering or irrigation apparatus for mushroom or fungi growing; parts and fittings for the aforementioned goods