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					Originally Posted by Der_Iron_Chef  In a 36" 50G tank, what do y'all think would be better?
 1) A single Vortech ($400-ish)
 2) Koralia Wavemaker + 2 Koralia 3 Pumps ($370 on sale at J&L)
 
 Thoughts...opinions...etc.?
 
 I'm looking for some wavemaking action as well as just some good random flow.
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 Hey, This is kinda off topic but,  
I also have a 36" 54G tank, running 2 Koralia 3's... I can't seem to keep them from moving my sand around..  Have you had any issues with that?