How much Activated Carbon ???

[Tamir]

I have 1700 liter aquarium
I have peacock bass, snakeheads, gars , bichirs and more.
14 fishes +- around 30-45 cm

How much carbon i need to use ? What product you recommend ?

 

[Tamir]

I have fluval carbon in my local fish store.. is it good ? How many grams i need for my tank ?

 

[duanes]

Carbon can remove some toxins, and medications from water.
Carbon can remove certain odors if your tank smells.
Why do you think you need carbon?

 

[TwoHedWlf]

How much carbon i need to use ?

None, unless you have some specific reason for it?