Hi,I am new to this web site. So I wanted to start a thread about my tank. Info-ac20, 10w heater, 100gph powerhead, 20w lighting, 5 lbs LS, 4 lbs LR, 5 hermits, 2 snails, black and white clown goby, and a clownfish. Has been up and running since 1/15/11. The black and white goby is on the heater...