double skirts?

[xxtriggermanxx]

I was just checking out my tank and noticed this . I have had these for months but this just appeared. is this normal?

 

[dc_909]

Yeah fairly common thing.

 

[sunfishh]

Nice looking zoas

 

[xxtriggermanxx]

Thanks,I never saw a zoa/paly with double skirts before . (never really looked that close iI guess) the picture isn't that good ,they aren't as pinkish as they appear.