Hydro Flask Micro Hydro - 300 ml - White

The Hydro Flask Micro Hydro is a compact and portable bottle designed for convenience on the go. F...

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The Hydro Flask Micro Hydro 300 ml is a high-performance, ultra-compact bottle designed for commuters, travelers, and minimalists who need a reliable way to hydrate on the go. Its primary benefit is the robust TempShield insulation, which maintains beverage temperatures for extended periods in a size that fits nearly anywhere, though its small 300 ml capacity requires frequent refills compared to larger everyday carry bottles.

All features

ColourWhite
Model Part NumberTNY300110
BrandHydro Flask
Container Volume300 ml

Extended Product Information

FAQs

Can I put carbonated drinks in the Micro Hydro?

Yes, but be cautious when opening as pressure can build up and cause spray.

Is this bottle BPA-free?

Yes, all Hydro Flask bottles are made with BPA-free materials.

Does it fit in standard cup holders?

Its compact 300 ml size is designed to fit most standard cup holders with ease.

Can I put the bottle in the freezer?

Freezing is not recommended as it can damage the vacuum seal and cause the bottle to deform.

What is the warranty on this product?

Hydro Flask offers a lifetime warranty against manufacturer defects.

Does the exterior sweat with cold drinks?

No, the double-wall TempShield insulation prevents condensation on the outside of the bottle.

Troubleshooting

The lid feels stuck or difficult to open

Ensure the lid is not cross-threaded and try running the cap under warm water to loosen any dried beverage residue.

Beverage temperature is not holding

Check that the vacuum seal is intact; if the exterior of the bottle feels hot or cold to the touch, the vacuum insulation may be compromised.

Leakage observed at the cap

Verify that the silicone gasket inside the cap is properly seated and free of debris.

Pros and Cons

Pros

  • Ultra-compact and portable design
  • Excellent thermal retention for both hot and cold
  • Durable stainless steel construction
  • Fully leakproof cap
  • Easy to clean and dishwasher safe

Cons

  • Small 300 ml volume may not be sufficient for long outdoor excursions
  • Fits fewer beverages than standard 500ml+ bottles
  • Limited capacity for users who prefer high water intake

Setup, Compatibility & Care

Before using your Micro Hydro for the first time, wash the bottle and cap with warm, soapy water and rinse thoroughly. The bottle is dishwasher safe, but if you prefer hand washing, use a non-abrasive brush to avoid scratching the exterior. To maximize thermal performance, pre-heat the interior with hot water for hot drinks, or pre-chill it with cold water for ice-cold beverages before filling. Always ensure the cap is tightened firmly to engage the leakproof seal. Avoid using bleach or chlorine cleaners, as these can damage the stainless steel.