I have this internal filter, the one with a tube that can be connected so that air from the surroundings can be taken in. However, I was wondering if I could use the tube of my CO2 tank (currently connected to my diffuser) and connect it to my internal filter instead?? So it will blow CO2 into the tank rather than air. If need pictures pls let me noe!!
THNX!!
THNX!!