Weird algea

[silentm]

My tank has some weird algea growing on the rocks,it is a brilliant emerald green,and it looks like moss,but silky looking,its actualy nice looking but just wanted to make sure its nothing bad.

 

[tropills]

sounds like green slime alage. won't hurt anything your clean-up crew will rellish it.
cut back on your lighting time a little if it's bothering you ?