Cleaning, drying and storing
Rinse, dry the copper core and let everything dry well: this is how you keep your Wurvl clean.
Blog
Short pieces about Wurvl, water in motion and care.
How a vortex forms between two bottles
Why water glugs out of a bottle, and why it flows out calmly once it starts to swirl.
Which bottle fits? How to measure the neck
How to measure the neck of your bottle, and how to avoid the mistakes people often make.