Solana concentrate is a French range of flavour concentrate for DIY e-liquid, in the fruit, fresh and gourmand families: raspberry with blackberry and blackcurrant, kiwi and peach, tea with peach and nectarine, raspberry and passion fruit, cola and lime, salted butter caramel, soursop. Steeping takes 3 to 5 days in a 50/50 base. Made in France. Bottle size: 10 ml. Recommended dilution: 13%.