Trolmaster Dry Contact Station Filters variable and off

variable and off

set the Typhoon XL Fan in a class of its own

This organic fertilizer can be applied using a sprinkling can or clog free hose end garden feeder

Complies with NFPA standard 90A & 90B

Dutch Nutrient Veg Fortifier 12-40-12 is designed specifically to stimulate plant growth

Trolmaster Dry Contact Station Filters variable and offThe Trolmaster DSD 1 Dry contact module provides a simple and flexible solution to users 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 plugs into a standard Nema 120 volt 15 20 amp power outlet