Brown algae Help

[OMalley48]

I cant seem to get rid of this brown algae. What can i use that will kill this annoyance and not kill my live rock or corals or fishies. How do i lower my nitrates and phosphates..im using ro water.HELP

 

[Morbo]

Easy thing to do is use RO/DI water and a phosphate remover (such as phos-x). Throw the phosphate remover in a Hang-on filter once a week every month along with carbon (I use a aqua-clear 500). It keeps everything looking real nice.