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Old 08-08-2017, 04:00 PM   #4
Squid
Endangered Dragon
 
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Join Date: May 2001
Posts: 8,037
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Quote:
Originally Posted by ymmij View Post
sub filter as in like this, not eheim brand:



depends on your canister's flow rate. i used the pre-filter for mechanical filtration and main canister for bio filtration.
oh... have not seen it here before. how is it?
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