my lord...ur in for such a rude awakening. AND a tank crash. A bird wrasse, a snowflake eel and a trigger, in a 55 gallon tank with a hang on filter (wiht a sponge) ONE piece of liverock, and a heater, am i correct? If you know whats good for you, and you dont want to go trhough the pain and suffering of having yer tan crash and all yer money and..."harwork", go down the drain, yer seriously gonna have to email me so i can help you out, or u can be ignorant and not listen to anything im trying to help you with... this hobby isnt just "trhow in some fish and watch em be happy", nope, not at all