someone help mi ID this pls

[[V]tEc]

some of my rocks have this thing growing on it. can someone tell mi wat izzit?

[newmarine]

Bro, I think those are red slime algae. Check your water parameter. I had that attack once too.

[[V]tEc]

Bro, I think those are red slime algae. Check your water parameter. I had that attack once too.

wat should i check for or look out for?

[RX_GAN]

NO3 and PO4.

[xersion]

some nasty algea..

[ReeF_LoVeR]

1)cut down your lighting period

2)more water movment in the tank

3)do more water change(20% everyweek)

4)do not over feed

[[V]tEc]

tks for the reply. will do so