ph probe

I'm a freshwater aquascaper/aquarist looking at Hydros controllers as having real utility in helping manage my aquariums. I am looking at starting with the Launch, as it will cover basically all of my needs to start (110v power for filter, heater, light. 12v to power CO2 solenoid, backlight...

Hydros X10 has two probe ports: 1 ph/orp, 2 salinity Can I plugin second ph or orp probe to salinity port? For instance I don’t need salinity indications but would like to have ph and ORP at the same time or two ph probes (one in Calcium reactor another in my aquarium). Is that possible with X10...

Hello all- I recently added a second pH probe input, "pH" to my X4 system on probe port 2. I calibrated that probe and all seemed to be OK. I deleted my original pH probe input, "sump_pH" that was on probe port 1. After deleting the "sump_pH" input, I started to receive the following...