Electrical controllers to regulate environmental and climatic control systems; electric sensors, environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; timers; electric light dimmers; electrical relays; thermometers; hygrometers; light switchers; water treatment equipment, namely, CO2 injection devices and fertilizer injection devices which connect to a water distribution line, which automatically injects a predetermined proportion of CO2 and fertilizer into an irrigation system used by a greenhouse complex; Co2 sensors; thermostats; humidistats, namely, apparatus for measuring humidity levels in climate controlled environments; Humidifiers; dehumidifiers; electric space heaters; air conditioners; evaporative air coolers; CO2 generators; electric fans, ventilating exhaust fans, ceiling fans, electric window fans, ventilation fans for commercial or industrial use; odor control system, namely, hydroponics grow box in the nature of a closed environment equipped with lights, exhaust system, hydroponics growing container and odor control system, air purifiers; air filters for industrial installations; ventilators for use in controlling CO2 levels in climate controlled greenhouses