hello i posted a message before and all someone said was he wasent supposed to be in brackish water.....thanks but i know that... i got this guy when he was small about 8 or 9 months ago he was about 2.5 cm.....he took a while to get used to the tank but he ate every day for months....now he does not eat the tablets i put into the tank for him...i have green spotted puffers in there who at first nipped him but now he is about 14cm and he owns them.....its juts really weird the fact that all of a sudden he stopped eating....he seems to be doing fine....ive made water changes etc and everythig isok in the tank....ne suggestions besides hes not supposed to be in there