changing co2?

[guppygirl]

Hi all,
before my internet goes down again, when I change the co2 mixture on my aquarium, do I just throw out all the old stuff?

 

[guppygirl]

somebody?

 

[elgecko]

That is what I do.

 

[Sime]

yep throw it out

 

[George Farmer]

Or drink it and get drunk!!

 

[guppygirl]

Hey, if I had used champagne yeast I could have celebrated my first co2 sytem!!!

 

[guppygirl]

Thanks for the advice guys, I will do.