what is this red stuff growing

[marvelousone]

<a href="2013-05-24_20-15-14_554 Photo by marvelousone1 | Photobucket" target="_blank"><img src="http://i1157.photobucket.com/albums...otobucket-14673-1369444532274_zps558256ef.jpg" border="0" alt="2013-05-24_20-15-14_554 photo photobucket-14673-1369444532274_zps558256ef.jpg"/></a> any ideals what tis red stuff growing is. how to get rid of it.

 

[drunkingoby]

not sure what the red is,but looks like infestation of feather dusters on that rock,but do a google search on red cyano,and some of the pictures look like your rock,not all cyano is slime

 

[drunkingoby]

Cyanobacteria - RTAW Reefpedia