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Light-Mix is the ideal substrate for organic farmers who wish to have control in the growth of their plants through the application of liquid fertilizers (from the very beginning)
fix deficiencies and make recipes at a great value
Input Voltage 100-240VAC
and these are suitable for saltwater operation
TrolMaster - Dry Contact Station Single Pack with cable set garden-accessories Light-Mix is the ideal substrateThe 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