Kirks Lemonade Original is a flavoured soft drink, with no artificial colours and flavours. This beverage is an Aussie favourite, providing fun refreshment for any occasion. Kirks Lemonade is available in cans, sharing size bottles as well as multipacks. Kirks Lemonade Original is a flavoured soft drink, with no artificial colours and flavours. This beverage is an Aussie favourite, providing fun refreshment for any occasion. Kirks Lemonade is available in cans, sharing size bottles as well as multipacks.