TrolMaster - Dry Contact Station Single Pack with cable set growing-accessories This narrow electrode easily fits

This narrow electrode easily fits into test tubes

PhysioSpec Greenhouse offers a world-class work and research environment with vivid colors and greater contrast to study the health of your crop

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

and strawberries

This results in better overall plant growth and higher yields

TrolMaster - Dry Contact Station Single Pack with cable set growing-accessories This narrow electrode easily fitsThe 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