Please help id this hiker, good or bad

[carlos413]

not sure what tthis is, its growing on one of my rocks. Looks like bubble algae but red. is this a good algae?

 

[mr.clownfish]

yeah thats red bubble algae. dont let it pop!! or else they will grow everywhere! i think they also come in purple and orange.
good luck

 

[mr.clownfish]

its not bad algae but it can take over ur tank if ur not careful

 

[spanko]

Suck it out at water change with a siphon hose.