Hi about 4 month ago I had to treat my tank and had to remove the carbon filters, and I've just remembered that the
3 slots in the filter are empty
I'm looking for recommendation ov what media to use in the empty slots any why, or should I just put some new carbon in
Cheers
3 slots in the filter are empty
I'm looking for recommendation ov what media to use in the empty slots any why, or should I just put some new carbon in
Cheers