I never trust my fish hehehe, I was bitten on my finger when I open the lid, I've a hole at the lid where you put your finger in to lifted it, and the fish jumped and bite me, damn it. Left me bleeding, nothing serious just scrape.my marulioides is getting crazy.... jus now i viewed him from my tank upside, he sudden jumped out from the water and attacked me, fortunately my reaction is good, otherwise my face will left a scar ... goddamn it