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What is the best backup power supply?
I need a backup power supply does anyone have a recommendation? I saw a 900w power supply box on amazon. How long will that box run a 12w powerhead? Please help. Thanks.
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Since Jan 2008
Current system: 170G+50g Sump/Bio-Pellet Reactor. 2x400w Radium+2x110w VHO. 2 x HYDRO Magnum 8 + 1xMP60w (removed 2 x Koralia 4). SWC 300A Cone (had SWC 200 w/ Red Demon); it's AWESOME! BRS DOSER(Cal, Alk, and Mag).
Current Tank Info: 170g+50g sump
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