View Single Post
Old 07-02-2009, 12:15 AM   #2
Ruadh
Aquarium Advice Activist
 
Join Date: Sep 2008
Posts: 183
Ruadh has a stable aquariumRuadh has a stable aquarium
Completely submersible and, yes, held on with suction cups.
If you're buying a used one, be prepared to buy a new probe. They do wear out after a couple of years and give the wrong pH reading.
Ruadh is offline   Reply With Quote