Filters on my 150

  • We are currently upgrading MFK. thanks! -neo
in regards to the 4th opening in the UGF;

prob not necessary to add another powerhead if youre low on $$, but def dont leave it open. the water will flow through the path of least resistance. IE it will go in the other 3 openings and out the 4th, mostly bypassing the gravel.

so plug, or put a powerhead on it.
 
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