Looking for a cool, colourful drink to keep the kids refreshed and smiling? This Watermelon Slush Fizz is a fizzy, frozen treat that’s perfect for warm days, fun weekends, and garden parties. Using your SodaStream machine and our bold, fruity Sour Watermelon syrup, you can create a slushy-style soda that’s both exciting and easy to make at home. This Watermelon Sodastream recipe is easy to make and delicious.
❄️ A Frozen Favourite Made Fizzy
Slushies are always a hit with kids – and this one adds a fizzy twist by blending real crushed ice with SodaStream sparkling water and our vibrant syrup. It’s a treat that tastes like summer, with a fun sweet-and-sour edge and all the bubbles they love.
Perfect for:
- Sunny afternoons
- DIY treats at home
- Birthday party drinks
✨ Ingredients (Makes 2 Kid-Sized Servings)
- 30ml Florida Syrups Sour Watermelon syrup
- 200ml SodaStream sparkling water (freshly carbonated)
- 2 cups of crushed ice
- Watermelon slices or sour sweets for garnish
- A blender and fun glasses or cups
No Sour Watermelon syrup? You can also mix Raspberry and Lemonade syrups for a zingy alternative.
🧊 How to Make It
- Use your SodaStream machine to carbonate cold water and set aside.
- In a blender, add crushed ice and the Sour Watermelon syrup.
- Slowly pour in the SodaStream sparkling water.
- Blend until slushy but not watery – just 10–15 seconds.
- Pour into colourful glasses or cups and serve immediately.
- Garnish with a watermelon wedge or a sour gummy sweet on top!
Tip: Freeze some watermelon cubes and blend them in for a fruitier version!
🧒 A Fizzy Treat That’s Parent-Approved
- Made with your own SodaStream at home – no artificial soda cans
- Customisable – swap syrups or add fresh fruit
- Budget-friendly and great for groups
UK Syrups Made for SodaStream
At Florida Syrups, we craft bold, fruity flavours right here in the UK – all fully compatible with SodaStream machines. Our Sour Watermelon syrup is bursting with sweet-and-sour flavour that kids love, without the need for bottled pop or shop-bought slush.
It’s the perfect way to make fizzy drinks at home in the UK – whether you’re mixing fun treats for kids or just looking for a better fizzy option for your family.
Stock up on flavour and beat the heat with this frozen fizzy favourite!
Grab a bottle of our Sour Watermelon syrup and start blending with this Watermelon Sodastream recipe!
👉 [Buy Sour Watermelon Syrup]
👉 [Browse All SodaStream-Compatible Kid-Friendly Flavours]
