Cactus water coming to UK cafes soon @Truenopal to join the others:
Birch http://greatcafes.blogspot.co.uk/2015/10/straight-from-tree.html
Coconut http://greatcafes.blogspot.co.uk/2013/07/coconut-water.html
The Cafe business for the professional operator - keeping up to date with what's new and interesting - written by Paul Cottrell, Turpin Smale Catering Consultants