We have a wide range of gas cartridges for use with you home brew systems. We supply eight and sixteen gram co2 (cardon dioxide / soda) cartridges which can be used for carbonising your beer or you could use our n2o (nitrous oxide / cream chargers) which can be used in place of co2 to produce a smooth finish to beer and stout both of which can be used on a keg or barrel fitted with pin valve. All of these chargers are 100% food grade co2/n2o.