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Old 07-08-2013, 11:25 AM   #6
Django
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Quote:
Originally Posted by Xiaozhuang View Post
Does filterless mean pump-less? Some circulation is good
I've been thinking about the same thing. I'm thinking that in most tank cases if you're not using a filter, use a pump. There are some nice ones on the market. Used to be that there were basically only powerheads.
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