Originally Posted by bribo12
It sounds like it is cycling. 2 weeks really isn't enough time to fully cycle a tank unless you used 100% cured live rock.
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I have to agree fully with Bribo it's most likely still cycling
When adding stock to your tank you never want to add that dirty filthy water from the fish shop , that nasty water could have fueled the green algae,
it could also bring in unwanted parasites ,