What is this green viney stuff growing in my reef tank?

[flipper56]

I have a 75 gallon reef tank. It's about six months old. Recently this viney green stuff started growing in the tank. What is it and what should I do about it?

 

[ErinCahir]

Pics please!

 

[flipper56]

TRying to figure out how to do on this site -- I thought I already had attached photos.

 

[Bifferwine]

You can either upload it to a photo hosting site like Photobucket, and paste the

 

[Waddi]

Chaeto or hair algae maybe?

 

[Fireplug]

I'm thinking hair algae. My tank is 6 months old and I started getting it to. Need to do my water changes to drop the nitrates.