TrolMaster - Dry Contact Station Single Pack with cable set growing-accessories It is tough and will

It is tough and will easily handle even the harshest grow room environments

Our new heavy duty modular commercial heat mats will provide uniform heat for hundreds of seedlings or cuttings

and strawberries

and are compact and built to last

TrolMaster - Dry Contact Station Single Pack with cable set growing-accessories It is tough and willThe 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 DSD 1 can be configured to work as the other Trolmaster power modules