Water. But not as you know it.
WTFrzz isn’t just cold, it’s supercooled. We’re talking purified reverse osmosis water chilled to an icy -2°C. It’s the kind of refreshment that shocks your taste buds, wakes up your brain, and makes you wonder what-the-freeze just happened.
It’s science, sass, and supercool in one sleek bottle. Shake it, sip it, survive it.
The coolest idea yet.
It started on a scorcher of a day in Mpumalanga, South Africa. Zelda and Martin Rudolph were driving home with two frozen bottles of cooldrink and a thought: Why can’t you buy drinks this cold straight off the shelf?
That sparked WTFrzz: a brand built on bold thinking, serious refreshment, and a touch of accidental genius. What began with a trial run at the local hardware store has grown into a full-on movement, serving supercooled water across the province (and counting).
We’ve hand-labelled bottles, trialled freezers in our own home, and made supercooled science a thing.
WTFrzz lives in that tiny space between liquid and ice. Thanks to our custom fridge-freezers, our water is served at exactly -2°C: cold enough to shock the senses. One shake and you’re sipping on the chillest drink this side of the Antarctic. With some luck, instant slushie. Fresh taste, and long-lasting cool. Zero gimmicks. Just next-level hydration and refreshment.
The Science of the Sludge
Every now and then, if the stars align (and the bottle’s been chilling at just the right temp), something magical happens. You give your WTFrzz a shake — and boom — it transforms into a perfectly icy sludge. No blender, no warning, just pure, frozen drama. It’s not guaranteed. In fact, it’s about a 50/50 shot.
But when it hits? It hits.
It’s all science: our water is supercooled to the edge of freezing. Shake it, and the molecules snap – turning liquid into slush in seconds. It’s part physics, part luck, and pure chaos in a bottle.
Try it. Shake it. And if you get the sludge? Lucky you.
(Just don’t say we didn’t warn you.)