for the 2L soda bottle method of DIY co2...
![]()
search "DIY CO2" on the internet and there's plenty of different recipes and formulas for the yeast/sugar/water.
this is way more complex then the i use.
you only need one 2 liter bottle,the check valve,and air tubbing with wood air stone.
all the other stuff is over kill.IMHO.
mines been going for over 6 mnths now no problems.
as for gas seperater?it is the gas that you are after.
