emergency polyp

This maybe won’t be an emergency to some but try to understand…. I have done water changes, add UV sterilizer to main tank, dose lemon juice 7ml/60 gal. Pin PH to 8.2-8.4, salinity 1.025. Mag/Calc spot on. And finally got my ALK down to 12 from 14-264. My ACANTHOS coral has been giving me...

Hello, my name is Hakim, i'm from Indonesia and i'm 12 years old. So, here's the thing, for a couple days now, one of my torch coral colony has a polyp (with 2 mouths, so, 2 polyps?) That is deflating a bit too much. Usually my coral colonies kind of "deflate" when the lights are out, but not...