Just got my first tank.
I have an internal filter with a blue foam insert.
Should I also buy some active carbon the put in the middle of this filter?
Is cardon nesasery for my tanks health or shouldnt I worry.
What does carbon actualy do to my tank?
Your advice please
thanks
Grant
I have an internal filter with a blue foam insert.
Should I also buy some active carbon the put in the middle of this filter?
Is cardon nesasery for my tanks health or shouldnt I worry.
What does carbon actualy do to my tank?
Your advice please
thanks
Grant