Thermoflo Back Draft Damper Size:8 Add 1-2 g/1L (4-8 g/1

Add 1-2 g/1L (4-8 g/1 Gal) of water

Bud Factor X triggers systemic acquired resistance (SAR) within plants to produce markedly higher amounts of essentials oils and terpenoids

indoors or outside

No competitor offers this full spectrum of quality ingredients

weighs 3 poundsBallast: 12

Thermoflo Back Draft Damper Size:8 Add 1-2 g/1L (4-8 g/1Benefits of the Backdraft Dampers Specifically designed to be used with ThermoFlo flexible ducting Designed to allow airflow in one direction Minimum air leakage design Aluminum spring loaded backdraft damper blades 20 gauge steel housing Simple installtion entire assembly inserts into duct Can be installed in any position Designed for vertical or horizontal mount Exterior foam gaskets assure a tight seal