First one would be teh moneys. :nilly:
I turned my 20 long into SW and Ill give you a run down of what Ive bought so far...
Cannister filter - $180
2 power heads - $30
Lighting - $160
Aragonite - $35
Live Rock - $150
Amm, trite, trate, pH test kit - $40
Ca, Alk, phos test kit - $40
+ SW and...