Around 2 months ago, I installed a BRS two probe Wi-Fi heating controller on my 65 gallon reef, connected it to the app, and all was fine until about a week ago, when I was gone for spring break the heating cut out for about 48 hours, and despite having notifications turned on, did not notify me and by the time I got back the tank was around 66 degrees. It was displaying E5, which is the continuous heating time alarm. This only displays when the heat is not rising after a considerable amount of time, and upon further investigation I determined that the two 200 watt Jager heaters were working as normal. After that I took the controller off the tank and tested it in a bucket, and confirmed that the E5 alarm would just randomly activate regardless of if the Continuous heating alarm was 1 hour or 8 hours. This really sucked and I lost about 80 percent of my sensitive SPS, some inverts, and the fish were really stressed out. Just another reason to be prepared for when things fail. Any and all feedback about this issue is welcomed.



