please!!! identify. i know it a macro algea. but what are flow, lighting and what to attach it to de

[woodeye]

please tell me what this and the lighting flow and what to attach it to details are

 

[ritter6788]

I posted in your other thread. It's red Gracillaria.

Here's a link I found on it,

http://reefbuilders.com/2009/10/17/propagating-gracilaria-for-fun-and-food/