It all started with my mandarin,1 day he's here the next day gone.Months go by 2 firefish gone, another month goes by and my purple psuedo disapears, Thats when i got mad and threw my yellow tonga brittle in the sump. month goes by and wendsday of last week my 3 inch coral beauty gone without a trace. I would have never suspected this GOBY has the feeding habits of a green moray. Is this my predator a 12" engineer GOBY,Please HELP i want to start replacing my fish. I have an ORA true percula and a lemon damsel left.