Does anyone know if the Reef Fanatic PH Controller has an internal battery to retain programmed memory? It seems like mine has stopped retention since when I unplugged it the other day I had to reset all the parameters and this never happened in the past.
Here's what it looks like:
https://www.google.com/search?q=ree...KHUmpDzYQ9QEwEnoECAIQBg#imgrc=Ff5-h5lM3pgtrM:
Here's what it looks like:
https://www.google.com/search?q=ree...KHUmpDzYQ9QEwEnoECAIQBg#imgrc=Ff5-h5lM3pgtrM:
