well I'm back from the hockey camp

[Skimmerking]

Well hello to all i'm back to work now, Well actually i'm getting ready to load up for the nationals and Regional Army hockey. Anyway enough about my hard job in the forces.
Well I have the tank on its way now for those people who dont know i have a 320 gal total for a system. 280 gal tank 72x30x30 and a 40 gal dump which houses my heaters, probes return pumps. etc you know. Any way i have a question for you FW people my Wet dry filter that i have in the bottom I don't know if I have enough Bio balls in there.As of now i have about a container which is 12 x14x5" of the green balls the older ones. Is that enough in there in the tank i have:
1x pleco-8"
2 x tin foil barbs 2-3 "
1 x bristlenose pleco 2"
2 x tiger barbs 1"
15 aficans ranging from 2-4 " (solowse somthing like that
2 x green severums 3- 3.5"
awaiting a 9" male frontosa in the next week.

Now I was thinking of redoing the wet dry to have the measurments of
24x12x5
will that be enough please help..

mike
feel free to call me at home 1-204-728-0342
or call once to leave your number on the phone.
waterfieldmj2@forces.ca

thanks