Grape caulerpa

[vlamingi3]

Would having three tangs in a tank be enough to control a this grape caulerpa or would I still need to proon vigorously.

 

[vlamingi3]

any macro

any macro

Is there any macroalgae I ccan put in my tank and wont be toxic or overgrow the tank. I have three big tangs I want to give them something to eat at all times. Best way to sustain them