I have a 20 gallon long LPS ONLY tank only with a pair of onyx clownfish. I just started to collect micros and i have three different type and they sit near each other. to make story short one of my micro has not been opening up fully and it starting to recede a little bit near the egde. the only thing different that i did is that i just use loctite gel glue to glue it to a piece of live rock. i fed it last nite it still eat but did not expand to puffy polyp like it did when i first got it. thank you in advance.
