try looking in ur sump or filter sock if your running one.
I wouldnt worry about the nitrates too much, just throw in some carbon and you should be ok.
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- John -
3x20g Display Established June 08|Koralia nano, 1, 4|Euroreef Skimmer|250W MH retro kit|Mag 18 return|RODI
120g Display Established Jan 1, 09|Vortech MP40|Koralia 4|I-Tech 100 w Tunze 9410.04A|Aquactinics Constellation 7x54W|Mag 18 return|RODI
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