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adjusting fan speed settings based on the presence or absence of light
It is a tenacious gel which will remain in contact around the stem
including Eddha-Fe (iron)
including disease-free airy peat moss
Trolmaster Hydro-X Dry Contact Station DSD-1 inline fan 150 adjusting fan speed settings basedTrolmaster Hydro X Dry Contact Station DSD 1 Dry Contact StationDSD 1 The Trolmaster DSD 1 Dry contact module provides a simple and flexible solution to who want to connect & control devices to the Hydro X using a dry contact or relay to activate the device. Some equipment requires either normally open or normally closed contact closure in order to activate the equipment. The DSD 1 is the product that you need to control those types of devices. * The
US$ 29.90
US$ 24.90
US$ 79.71
