My advice is to focus on the issue making your coral unhappy. Now is not the time, in my opinion, to be treating cyano and algae issues. You will likely cause even more problems. Take it slow.
I would work on stabilizing salinity, bringing phosphates down and nitrates up, assuming your test results are accurate.
One thing at a time is best so that you know what is helping. And don't be too hard on yourself. We all make mistakes.
I would work on stabilizing salinity, bringing phosphates down and nitrates up, assuming your test results are accurate.
One thing at a time is best so that you know what is helping. And don't be too hard on yourself. We all make mistakes.