| The bubbles should be coming out the airstone. I have a 2 liter diy co2 with an airstone on one of my tanks.
The recipe you used is the same I use. (I've tried some variations on the recipe)
I'm wondering if you have a leak where the tube comes out of the bottle cap. Maybe you could put the whole thing in a bucket of water and squeeze the bottle to see if you have bubbles coming out somewhere.
The water needs to be warm to activate the yeast. I used to put the bottle in a bucket of water with a small heater and it increased the amount of bubbles.
You should have bubbles coming from the airstone by now if you started it Friday. I would empty it out, check for leaks, and start over.
Good luck! |