ato failure

Herd something off this morning on my way out the door, water spilling out of my 45 AIO tank... I have a JBJ 45 using a AutoAqua smart ATO w/ 5gallon top off reservoir below in the stand ran into the return chamber along with the sensor. Last night about 10pm I topped off the reservoir, in...

I have a Tunze 5017 ATO in my Red Sea Reefer 250 sump that's about 3 months old and I can't get the water level in my return to stay consistent. It's like it has a mind if its own. I will have the water level set and the ATO will come on and keep it consistent for a while but then the water...

I need some emergency recommendations. evidently my first rear Waterbox filter chamber got clogged. Water has been spilling over the diverter. For some reason the third chamber has been low ( still investigating why) and my spouse woke me up and said the Osmolator has been running off and on...