Never miss an issue of your favourite wing foiling, surf foiling and SUP magazine with the free Tonic Mag App! Tonic Mag is a free magazine that focuses on all aspects of the sport, wing foiling, surf foiling and SUP. It is published every 2 months and is completely free to read. This app will give you instant access to the entire magazine and allow you to read and search reviews, technique articles and videos. Each issue of Tonic Mag comes packed full of videos, photos and stories about the s