Has anybody done this? Inkbird sells replacement probes but not the dual probes (at least that I’ve found). I have this one:
Even if I had the single probe version a replacement of the same length wouldn’t do me any good.
Inkbird Aquarium Temperature Controller Series Digital Thermostat
Inkbird aquarium series temperature controller is specially designed for aquariums. The controller probes of the series are all aquarium probes. To meet special needs, the main body can be selected from ITC-306A, 308-WIFI, 308S and 306T.
inkbird.com
Even if I had the single probe version a replacement of the same length wouldn’t do me any good.