by Fugu » Wed Nov 16, 2005 6:05 am
Thanks, thats interresting
![Exclamation :!:](./images/smilies/icon_exclaim.gif)
I was just curious how an FO tank works, filtration wise. My dad had an FO system a long time ago using undergravel.
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Munch, Scream
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Fallow tank
16 watt UV sterlizer
T5 + 250 watt MH HQI 20k XM
H&S skimmer.