I had my peppermint shrimp for about two weeks and then it died. It is the second one that has died. I have a aquapod 12. Water parameters ph 8.1, temp 80F, salinity 1.022, 54 watts of lighting, live rock, no ammonia no nitrite, and nitrate around 20. Not sure what is going on... i "feed the tank" to ensure he gets enough. Could he be starving? I have one clown, one firefish, and one condy anenome, and two red scallops. Bunker