TrolMaster Dry Contact Station Insecticides easy application

easy application

Fully soluble dry fertilizer

promote upright plant stature

It will also measure solutions too

Whether you're using prepared soil or soilless mixes

TrolMaster Dry Contact Station Insecticides easy applicationThe 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