what is this?

[twisted]

can someone tell me what this is?

 

[daaznmofo]

cyano
syphon it out

 

[twisted]

thanks...i was leaning that way but thought it was pinkish....siphoning in 5,4,3,2........

 

[sandbar]

yep cyno,make sure you have good flow

 

[frank a]

If you can put a power head in that area.

 

[ReeferBill]

I also use red slime away if it continues. It usually only takes one dose, and it does not com back. Reduce feeding along with more flow.