laying

Not sure what’s wrong with my clownfish it’s been laying down he moves when I try to touch him should I do a flash water dip

Hi, quick question about the process. I have the vossens larval trap and plan to raise my first batch of clown fry. When I shut off all equipment the night of hatching, do I need to have a bubbler/air stone blowing over the eggs for the couple hours at night? Or just leave everything how it...