Hydrofarm Holdings Group, Inc. manufactures and distributes hydroponics equipment and supplies for controlled environment agriculture (CEA) in the United States and Canada. Its products include agricultural lighting, indoor climate control equipment, nutrients, and plant additives used to grow cannabis, flowers, fruits, vegetables, grains, and herbs. The company also distributes CEA equipment such as grow light systems, HVAC systems, humidity and CO2 monitors, water pumps, and grow media. It sells to specialty hydroponic retailers, commercial resellers, garden centers, hardware stores, and e-commerce retailers under brands including Active Air, Active Aqua, Aurora Peat Products, HEAVY 16, House & Garden, Gaia Green Organics, Grotek, Innovative Growers Equipment, Mad Farmer, Phantom, PHOTOBIO, Procision, Roots Organics, Growtainer, and SunBlaster. Founded in 1977, Hydrofarm is based in Shoemakersville, Pennsylvania.