I'm getting ready to get a 55gl Fish tank, my fish really need it.
But my question is about using the Undergravel Filters.
I know I need 2 get 2 of them, but do I also need to get the Underwater pumps? Will these work with the regular pumps that will be on the outside. or do the Underwater pumps make it where the Outside pumps are able to grab what been filtered from the bottom. Also, was reading on the box, you should run them every 2 wks. can't they run all the time?
I hope I asked the question the right way.
Wasn't too sure how to ask.
2007-04-13
19:31:53
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3 answers
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asked by
iwish40
3
in
Pets
➔ Fish