I got home from college today to find this!
Whats wrong, my clown started to sit in it in the evenings and the middle polyps didnt come out but sides did fine now its like this
Then my other question is my tank is going proper green!

Whats wrong, my clown started to sit in it in the evenings and the middle polyps didnt come out but sides did fine now its like this

Then my other question is my tank is going proper green!
