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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
999ppm (700 scale)
Duct size: 4” | Dimensions: 7
Four layer design makes it more durable and resistant to leaks
apply directly to the root zone as a soil drench or use as a foliar spray for rapid nutrient absorption
Open the bag and plant directly into the media or blend it into your preferred soil or soilless mix
AC Infinity Inline Duct Fan Silencer, 4" Foliar Feed Sprays 999ppm (700 scale)AC Infinity Inline Duct Fan Silencer A duct muffler designed for use with inline fans in grow tents, bathroom fans and other HVAC applications. Features dual aluminum flanges to help absorb sound waves from fan vibrations and airflow. High quality neoprene foam in an egg crate pattern that will reduce fan noise by up to 50%. Galvanized steel body that is corrosion resistant and can withstand extreme temperatures. Duct Opening Diameter: 4 inches
