ThermoFlo Back Draft Damper rapid see it be-leaf it

see it be-leaf it

quick and convenient way to manage the success of your crop and ensure the maximum uptake of nutrients

Enriches compost with valuable trace elements

and enzymes that your plant may miss out on without added kelp

ThermoFlo Back Draft Damper rapid see it be-leaf itThermoFlo Back Draft Dampers are designed to allow airflow in one direction and can be installed in any position. Specifically designed to be used with ThermoFlo flexible ducting. Benefits 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