Hydrofarm Y Connector Connector Size:4" x 4" x 4" Six-inch models feature built-in three-speed

Six-inch models feature built-in three-speed control that provides the ability to adjust airflow as needed

Sierra Natural Science 604B Benifits:

Effective on Thrips

2x SXL High/Low Mix Tank Sensors

Hydrofarm Y Connector Connector Size:4" x 4" x 4" Six-inch models feature built-in three-speedMade from strong galvanized steel construction, these Y connectors allow you to split ventilation into multiple areas with one fan. Using a Y connector gives you double the possibilitiesyou can split a length of ducting into two separate runs of ducting going to your preferred areas. Available in a wide range of sizes to fit your situation.