Looking for some input/help; my tank is suffering a big GHA & Cyano issue

[gregzz4]

Originally Posted by reefwars

you don't dose iron do you?

Not intentionally, but ever since I started using this newest GFO from Concept my green corals have become super-green, so I suspect there's some getting in that way

Thanks for the other info Denny
I'm hoping that once the algae is removed I'll be able to baste the crap out of the LR