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Old 13-05-2011, 12:56 PM   #3
ymmij
Senior Dragon
 
Join Date: Apr 2005
Posts: 3,332
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please correct me if i am wrong....

you mentioned that you connected the diffuser to the inline of the canister filter. i would not advise that.

i was informed that co2 might corrode the impeller of the filter. i rather you place the diffuser at the outline of the filter.
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