My Purple tang has developed a case of HLLE and I usually do not feel inexperienced but as of now, I do. I’ve tried feeding a half sheet of OMEGA ONE green nori seaweed every day and doing New Life Spectrum Thera+A pellets after a recommendation but I’m at a loss. I could really use some better recommendations of what to do.
I did a 10% water change yesterday since Nitrates read 20-40ppm.

I did a 10% water change yesterday since Nitrates read 20-40ppm.






