wetcoast
02-18-2008, 09:04 PM
I have the following for users of the Aquatronica Controller system:
1 pH Interface - including a brand new unused pH probe. $85
1 ORP/Redox Interface - including a brand new used ORP probe for ozone monitoring. $130
1 pH Interface - including a brand new unused pH probe. $85
1 ORP/Redox Interface - including a brand new used ORP probe for ozone monitoring. $130