Clown fish laying eggs

Hi there we notice that our clown fish laying eggs about 3 days now. This is the first time in 4 years that we see them lay eggs. We want to keep the eggs and let it hatch, we afraid that our powerhead blowing the eggs around and other invert and fishes eating them all or they will going into an overflow and into the sump and die off. Please help how to keep them alive and what step should I do. Please help urgent we love to see them hatch. Thanks