Pay in 4 interest-free payments of $18.76 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
5”-18”
every 7 days if disease is present until plants are clean
The plant will continue to form fruits and flowers
The amplifier for the pH electrode prevents interference from humidity and sources of electrical noise include circulating pumps
Plastic rings stack together creating a cylindrical filter element
TrolMaster Programmable Dry Contact to Control Normally on/off Items -Temp RH Co2 or Recycle Filters 5”-18”The Trolmaster DSD 1 Dry contact module provides a simple and flexible solution to who want to connect & control devices to the Hydro X using a dry contact or relay to activate the device. Some equipment requires either normally open or normally closed contact closure in order to activate the equipment. The DSD 1 is the product that you need to control those types of devices. *
US$ 26.88
US$ 27.95
US$ 140.46
US$ 26.97
US$ 48.95
US$ 129.54