as many of you know i have a 30 gallon saltwater tank with a snowflake moray eel in it , petstore says i don't neeed a prtein skimmer and alot of people on the net do ,,,,, DO YOU THINK I NEED ONE < as i told you i am new, so what exactly is a protein skimmer,,,,, I may buy one off ebay if it is necessary ,, if any of you have time and kind find me a good one one ebay for my 30 gallon tank iwould appreciate it , lata everyone



