TrolMaster - Dry Contact Station Single Pack with cable set veg nutrients it is recommended to use

it is recommended to use a power expander (such as the Autopilot Lighting Controller)

Remove and wash filter when needed with water hose

Great White Granular 1 is the most affordable organic

9% of previously lost light while increasing lumen availability up to 300%

TrolMaster - Dry Contact Station Single Pack with cable set veg nutrients it is recommended to useThe 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