what is this it just showed up

[tra_w]

I have no clue what this is nore have i seen it before today.

 

[tra_w]

anyone with ideas

 

[AmberSunrise]

Just looks like a piece of red macroalgae to me.

 

[tra_w]

ok but i dont have any in my system at all

 

[Ted]

Could have come in on your rock or on a coral. I wouldnt want it in my display and would remove it.

 

[tra_w]

i havent gotten anything new in a long time but i think it looks cool

 

[dannydarko]

it looks like the little critters that live in the sand bed in my tank, but mine are usually yellowish brown