Ok I have a xp3 Rena filter
It does not have carbon just the white little tubes I need to use prazipro to deworm my fahaka it says remove all activated carbon or else the medicine won't tAke any effect

So my question is do I just add the prazipro or remove these as well????
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It does not have carbon just the white little tubes I need to use prazipro to deworm my fahaka it says remove all activated carbon or else the medicine won't tAke any effect


So my question is do I just add the prazipro or remove these as well????
Sent from my iPod touch using MonsterAquariaNetwork app