i have a 30 gallon tank, and was planning on a snowflake eel, but aparently 30 isn't big enough. but to my point, i have a 30 extra high, 25 inches long, 24 high, and 13 wide. with hob filter, maxijet 600, 300 watt heater, 130watt pc's, 20 lbs of livesand, and 30 lbs of liverock, 1 ricordea, and...