With over 30% of treated waterlines failing to meet the CDC standard for safe water (=500 CFU/ml)†, you need not just an efficient solution, but an effective one with a proven protocol. BluTube® was designed with the latest research in treatment efficacy and specifically engineered for safer patients and better compliance testing results. Two-cartridge system treats waterlines with 40% greater power.* Safe for patient contact, non-toxic, non-allergenic, and non-corrosive. Includes 6-month automatic replacement indicator for convenient reminder & “dummy straw” for easy shocking. Installs in minutes & can be used with tap or distilled water.