Help needed please!!!

[Cmann33]

First time having something break out in my aquarium , what is it & how do i get rid of it?
Thanks for the help

 

[Llyod276]

First time having something break out in my aquarium , what is it & how do i get rid of it?
Thanks for the help

100% it is cyano. Them make a chemical for it. Also if no corals or fish yet, lights out till it's gone. Turn the flow in the tank up a bit too.

 

[danreef55]

What are you tank parameters?