Please help::::::

[timwald144]

I have had this tank setup for about 3 months I all the sudden have had this green film show up on the top of the water what is it and how can I get rid of it.

 

[ca161406]

aim a power head towards the top of the water..itll go away within 5 min of doing so...just surface film from proteins
didnt see the pic but now i do..wow thats a lot...try ^ that but idk if thats what it is

 

[oceansidefish]

It's like an in-tank protein skimmer! Ohhh my 500th post