Enjoy the crisp, refreshing taste of drinks made with the CO2 soda syphons. iSi Nitro soda syphons use the power of a CO2 charger (sold separately) to add the perfect amount of refreshing fizz to your water! Your guests will appreciate your “from scratch” seltzer, plus you’ll save money on expensive store-bought options as well as being an environmentally smart choice! From Italian sodas to sparkling mixed drinks, soda syphons can do it all. Just add the carbonated water to your favourite alcohol, syrups, or other flavourings to create a unique and memorable drink menu.