AMERICAN MARINE PINPOINT ORP Controller Monitor 110vAC Aquarium Test (no probe)

Used but fully tested in the control of a reef to be in range of ORP needed for pristine conditions .

Usually used to control a ozone device to inject into the protein skimmer (carbon is to limit excess ozone into the air).

Timer set or Constant, Powerful Ozone generator 1000mg/H (slightly used) available for use with this machine available for purchase (only $49) and all shipped free with purchase of orp controller.

NOTE: ALL ITEMS HAVE AN UNIQUE MICROSCOPIC SERIAL NUMBER ON ITEM TO ID AGAINST FRAUD