Anyone know what this is?

[ryeguyy84]

I have a new algae sprouting up in my fuge and I have no idea what I'm dealing with. It attached to the walls and it's growing pretty quick. One is red and the other is green but physically they look to be the same plant.

 

[goody]

Could it be this here.

Marine Plants in the Aquarium

macroalgae, marine plants, caulerpa, refugium substrate, marine macroalgae for sale

www.marineplantbook.com