suicidal fish

Does it exists a pump/power head that is 100% safe from suicide anemones? This question was born yesterday when my RBTA tried to kill herself into my Voyager nano 2000, she is totally safe (don’t know how is possible). Someone suggested The ecotech vortech mp10, but it doesn’t look safety than...

It’s currently 6:00 AM, and my orange storm clownfish, keo has jumped out of the tank 4 times the past week, twice this morning with 5 jump attempts this past hour. What could be causing this? He’s been in the tank for almost a month and has never done this before. I haven’t done a water change...