I have an inkbird heater controller for the last 4 years without issues. I've also used the Ranco ETC-111000 for 7 years without issue (although you need to either coat the probe in silicone or purchase the heat well). Pay attention to the maximum wattage drawn for the controllers.
Hydro heater problems HELP PLS MY FISH ARE BAKING ALIVE!
- Thread starter Goldenburd
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