Hydrofarm is a holding company. Through its subsidiaries, Co. is a manufacturer and distributor of controlled environment agriculture, mainly hydroponics equipment and supplies. Co.'s products are used to grow, farm and cultivate cannabis, flowers, fruits, plants, vegetables, grains and herbs in controlled environment settings that allow end users to control key farming variables including temperature, humidity, CO2, light intensity spectrum, nutrient concentration and pH. Co. distributes its commercial and home gardening equipment and supplies to hydroponic retailers, commercial resellers and greenhouse builders, garden centers, hardware stores, and e-commerce retailers.