TrolMaster Programmable Dry Contact to Control Normally on/off Items -Temp RH Co2 or Recycle bud coco These special L-Form amino acids

These special L-Form amino acids are powerhouses of plant growth

Calcium Ca and Magnesium Mg alleviate the potential elemental problems commonly seen in this unique growing media because they powerfully deliver these critically essential secondary and micronutrients to your valuable plants at the most crucial time so you get the optimized yields you desire

3 sensors in a single probe

aiding enzymatic action

TrolMaster Programmable Dry Contact to Control Normally on/off Items -Temp RH Co2 or Recycle bud coco These special L-Form amino acidsThe 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. *