which can handle more bio load? filter comparison.

[batang_mcdo]

Which will be more efficient and handle higher bio load?
a 4 feet Trickle filter filled with bio balls and floss? or a fluidized bed?
I'm preparing my 4 feet tank for new fish, its currently filtered by Fluidized bed, will a 4 feet Trickle filter be able to handle higher bio load?
comparison omn their efficiency?

 

[Blackumbi]

Im interesting to


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