FLO Sinus Care Refill Sachets 100FLO sinus wash range For relief from symptoms of cold and fiu, hayfever and allergies and sinusitis, try Australia's Number 1 sinus wash2: FLO Sinus Care. A gentle yet effective, preservative free, isotonic nasal and sinus saline solution with added minerals that's suitable for daily use. FLO Sinus Care is available as a Starter Kit and refill packs of 20, 50 and 100 sachets. Or if your suffering from sinusitis, try FLO CRS. It's low in sodium and