2 heaters at different temperatures

[cal_stir]

I run a hot water loop with a recirculation pump to heat my aquarium at 77 degrees and I want to run an electric heater as a backup at 76 degrees in case my hot water heater fails.
How can I do this with Profilux 4?

[Gandalf]

use virtuel temperature Probe

[cal_stir]

Ahhhh! Thanks

[Vinny]

Here's a how-to article for setting up virtual probes:
https://www.aquariumcomputer.com/knowledge-base/how-to-add-a-virtual-probe/