hi , i need help plis!!!

[arawana]

hi, hello i have a problem, i just finish my new tank, i maked whit rocks and is 240cm x 70cm x 65cm ,

i put this tank out of my house , and the problem is , that i dont now what filter i can use????? , i have 2 options , cascades or canister???

i want a good filtration because, i will have
2 oscars
1 arawana
3 clown laoch
2 showinouse
4 phimelodelas
2 plecostumus
and 2 thai sharks

and the other problem is
if there is a problem when i mixed this 16 fishes?????????

and what temperature will be ok for this fishes????

THANKS

 

[basslover34]

What the heck is a thai shark?