Any alternative for AquaLifter pre-filter?

[rsuplido]

I'm looking for a pre-filter for my calcium reactor. Anyone know of an alternative to the AquaLifter pre-filter?

Thanks.

 

[moondoggy4]

How bout using a media bag and a sponge for the inlet,

 

[rsuplido]

Finally found something better and cheaper: http://www.americanaquariumproducts.com/SpongeFilter.html