The Mars Hydro PAR Sensor and CO2 Sensor Combo is designed to work seamlessly with the Controller 43 Smart Grow System, providing precise environmental data to optimize plant growth. The PAR sensor measures light intensity, enabling the controller to automatically adjust LED brightness for ideal lighting conditions. Simultaneously, the CO2 sensor monitors real-time carbon dioxide levels to help maintain a balanced and productive grow environment. This sensor combo enhances the automation capabilities of the Controller 43, ensuring efficient energy use and healthier plants. Ideal for professional growers, it’s a powerful tool for maximizing yields and maintaining consistent growth conditions.