Reef Angel Forum

Good idea - I'll rewire the float switches tomorrow. I currently have the wires splices covered in a rubberized plastic but they are underwater so who knows if salt water found its way to the wires.... any ideas how to make the wire connections waterproof?

when I plug in the ato float switches, the PH meter starts to read crazy low PHs like 2 or 1.5. I disconnect the float switches and PH probe starts to work and goes back to a PH of 8ish. Any ideas? So far I have tried to: 1. reload the code, 2. switch code from dual switches to a single low, 3. plug...