Citric acid is often using for canning as well as bath bombs, so it’s fair to say its usages are rather varied! Diesel, coal fired, wood, gas fired. Have a problem with your septic tank or cesspit? The baxi gas boiler range is available in distinct models, catering for all applications, house type, pocket and building application. All the clever stuff is included inside, so you don’t need to find space for a cold water expansion tank in the roof or a hot water storage cylinder in the airing cupboard.