both clowns have black spots

[nick96ss]

just saw tonight both my clowns have black spots they ,both are eating not looking stressed at all . my other fish yellow tang an anthias and a cardinal are black spot free checked my parameters and salt level is .22 i usually keep it .24 thats the only thing that i can see
here's a pic :

going to do some searching to see if i find anything

 

[autoponicz]

its normal....are they true percs? my clowns get some black dots as thier body starts to get darker..also they get the dots if they host an anemone too..

 

[Aquatic Life Direct]

looks like they may be trying to host something....

 

[nick96ss]

yeah i just turned the lights off and i saw them in the frogspawn ......thanks all