stop fish from jumping

As the title states, I've been having wipe out after wipe out with gobies & wrasses my tank due to them jumping out. I've got a double -netted red sea "make-it-yourself" lid with gaps less than an inch wide. I'm devastated at the loss and can't bring myself to put anything else in there till...

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...