A A Reef Scene Member Feb 26, 2016 #1 Is there anyone in the Aurora or Naperville area that has ORP and PH probes on there tank? I need to hook up to see if my controllers still work. Any help would be great.
Is there anyone in the Aurora or Naperville area that has ORP and PH probes on there tank? I need to hook up to see if my controllers still work. Any help would be great.