white_and_nerdy
New Member
I've come across this external filter on eBay: http
/www.ebay.co.uk/itm/170748671984?ssPageName=STRK:MEBIDX:IT&_trksid=p3984.m1952.l2649#ht_7931wt_1037
What are your opinions on this filter? My only concern is the surface area of the sponge compared to the sponges in a filter like a Fluval FX5 - are the sponges in this filter on eBay enough for the bacteria to form on?
Are these cheaper filters worth it or would I be better off paying extra for something like an FX5?

What are your opinions on this filter? My only concern is the surface area of the sponge compared to the sponges in a filter like a Fluval FX5 - are the sponges in this filter on eBay enough for the bacteria to form on?
Are these cheaper filters worth it or would I be better off paying extra for something like an FX5?