The HidrateSpark Pro 2 is a 21 oz insulated stainless steel bottle that uses a combination of light and sound to prompt hydration. The core of the tracking technology is a removable "puck" at the base that contains an optical and pressure sensor. When calibrated correctly, this system offers high accuracy for recording fluid intake. The vacuum-insulated 18/8 stainless steel body is built to resist odors and provide standard thermal performance for daily household or office use.
The lid features a flip-top design made of polypropylene. For long-term durability, users should be aware that the hinge does not have metal-pin reinforcement and can be sensitive to shear stress if dropped while open. To maintain the sensors, the base puck must be removed before any cleaning; it is not dishwasher safe and is sensitive to moisture. Because it relies on a battery to power the LED glow ring, using high-frequency reminders will reduce the time between charges.
- The "Glow" reminder system is particularly helpful for providing visual cues in quiet work environments.
- The app ecosystem is well-developed, offering seamless integration with Apple Health and Garmin.
- The 21 oz size is designed to fit easily into most standard vehicle cup holders and backpack side pockets.
For those who find electronic tracking unnecessary but still want visual goals, the Sahara Sailor 32oz bottle provides time-based markers on a durable Tritan frame.
Keep your kitchen tidy by browsing our specialized stackable water bottle racks.
