Problems with DIY CO2

[TipStylez]

is your bottle hard? Kinda like a brand new pop bottle?

Or you can squeese.

Also, when you open it, does it smell sweet with a rice smell to it?

 

[Salihan]

is your bottle hard? Kinda like a brand new pop bottle?

Or you can squeese.

Also, when you open it, does it smell sweet with a rice smell to it?

I just use a regular 2litre coke bottle. And it smells like beer because its basically alchohol (fermented sugar).