AC Infinity Inline Duct Fan Silencer, 4-Inch Hydroponics Easy to replace filters -

Easy to replace filters - no tools required

Energy-Efficient Design: Designed to run cooler without compromising on light output

They require a certain number of chill hours (around 700-800) during the winter to break dormancy and set fruit

The flush mount faceplates provide a neat

and amend the soil for your growing needs

AC Infinity Inline Duct Fan Silencer, 4-Inch Hydroponics Easy to replace filters -Description Duct Muffler Design: This muffler is primarily used with inline fans in grow tents, bathroom fans, and other HVAC applications. The product features dual aluminum flanges that can absorb sound waves from fan vibrations and airflow, effectively reducing operational noise. Quality Material: It contains high quality neoprene foam arranged in an egg crate pattern. This aspect of design helps in reducing fan noise by up to 50%. Its galvanized