(FILES) In this file photo taken on March 25, 2013 bottles of Pepsi sit in a cooler at a gas station in San Francisco, California. - PepsiCo said August 20, 2018 it was buying Israeli company SodaStream for $3.2 billion as the US beverage giant contends with falling demand for sugar-laden soft drinks among health-conscious consumers. SodaStream makes machines that carbonate home tap water, and both PepsiCo and its arch-rival Coca-Cola have been diversifying away from their mainstay fizzy drinks in part to counter the onset of anti-obesity sugar taxes around the world. (Photo by JUSTIN SULLIVAN / GETTY IMAGES NORTH AMERICA / AFP)
Bottles of Pepsi sit in a cooler at a gas station in San Francisco, California. AFP

PepsiCo puts itself in the firing line with SodaStream purchase