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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
single-celled algae
Easy-to-use digital display panel
More powerful
providing just the right spectral color balance to promote huge vegetative results along with tight internodes and minimal stretching
which is made of polyolefin type resin
Trolmaster Dry Contact Station PH Up & Down single-celled algaeThe 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