For reference, I have a 32 gallon BioCube. My nitrates always ran a little high, but nothing over 10. Ever since i "refurbished" this tank, the live rock has been covered in amazing colors and has been great, but i noticed a small green fluffy bush and thought nothing of it. 4 months later, it has taken over my tank! In the picture you can see some bubble caulerpa, but it isn't the problem. I'm not sure what to do at this point because this stuff is suffocating my corals. Please let me know your thoughts. I'm relatively new to this and would love some input because I can't find this anywhere online! Thank you!



