Don't think for one minute you can rest easy just because you have inkbirds. I had them on both my 180's. One of them is OK, can't say anything bad about it yet but i've had nothing but trouble with them on my other 180. I've replaced faulty ones with new ones and had problems with the replacements so i'll not be buying anymore.
So on one of my tanks I now have my last remaining inkbird, which I won't be replacing when it goes wrong. On my other tank i've gone back to relying solely on the ability of the thermostat within my heater. I run juwel aquaheat 300's and they're faultless so far.
But to be honest, because of my past experience, i wouldn't trust ANY heater or temperature controller now. I am extremely wary of them, to such an extent that everytime I pass my tanks I check the thermometer or dangle my fingers in the water or touch the glass, just to be sure that my water isn't stone cold of warm enough to poach my fish.
So on one of my tanks I now have my last remaining inkbird, which I won't be replacing when it goes wrong. On my other tank i've gone back to relying solely on the ability of the thermostat within my heater. I run juwel aquaheat 300's and they're faultless so far.
But to be honest, because of my past experience, i wouldn't trust ANY heater or temperature controller now. I am extremely wary of them, to such an extent that everytime I pass my tanks I check the thermometer or dangle my fingers in the water or touch the glass, just to be sure that my water isn't stone cold of warm enough to poach my fish.