hello everyone, i am from san diego, 92129. been into fish for about 8 years and reef for about 3 years. at one time had 40gl brackish, 20gl fresh, and a 5 and 10 gl nano. I am now down to a 40gl fresh and 20gl reef. I upgraded to a 20 after my 10gl crashed (after 3 moves and a vacation...it...