水草情迷

What is this ar?

i feel it is 黑毛藻

Staghorn algae
Looks like individual strands of hair algae but tends to grow in single branching strands like a deer antler and is grey-green. Seems to grow mostly on tank equipment near the surface. Difficult to remove mechanically. Soak affected equipment in a 25% solution of household bleach and water to remove it.


http://faq.thekrib.com/algae.html

謝謝你們的回覆. If it is really Staghorn algae, I think I will have to
remove the whole沉木! 但是沉木上 生長了其他的...