what are these white things

[Dragonyc]

this stuff is on my rock and back of the tank they look like rice when I poke em they come off the rock which is a relief cause atleast they are not aptasia they don't move around they're found in back of the tank behind the rocks

 

[noodleman]

Q-tip sponge and reef safe :flower:

 

[Dragonyc]

Thanks noodleman

 

[Killerdrgn]

Or copepods since they move,the picture is a bit blurry.