Have brought new set up wondering which filter is strong enough

[Marshy300719]

Hi have I have brought a flu allergy 200litre tank Came with flu all 205 filter I’ll add pictures needs new impeller tho have no other filters was wondering if the one fluval u4 is strong enough for that size tank or will I need two of them
Thanks in advance

 

[Salty&Onion]

Came with flu all 205 filter

Its for tank for up to 205 L I suppose, so I don't think you need both of them.

When you wrote 'flu allergy' I thought about the flu virus lol.
Don't mind me saying that, I just think that way

 

[Marshy300719]

Haha no sorry that was spell check and great thank you