Join 3reef now to remove this notice and enjoy 3reef content with less ads. 3reef membership is free.
I just did a significant water change this weekend (33%), added new rock and coral and had what appears to be a significant cyano outbreak on my sand...
What if I left my bioballs and under the bioballs put live rock - wouldnt this complete the cycle? Would I need a light on the live rock?
Separate names with a comma.
