
"Just Add Water" - Water Testing Kit
Easy-to-Use Hard Water Testing Kit
✓ Official Malibu C UK store
✓ Professional haircare delivered across the UK
✓ Vegan and cruelty-free
UK delivery is available across our standard delivery services. Delivery options and costs are shown at checkout.
Products may be returned within 30 calendar days of the order date with proof of purchase. Returned products must be in their original packaging and contain at least 50% of the product.
For help with an order or return, please contact the Malibu C UK customer care team.
Product overview
Approximately 85% of the U.S. has hard water and those that don't still have harmful chemicals and minerals! Uncover hard water culprits quickly with our “Just Add Water” Water Testing Kit, your at-home detective for mineral overload. Just dip and check! It helps pinpoint calcium and magnesium, along with chlorine, affecting your hair. Salons and homes alike use ours to help choose the right products and treatments and finally get that soft, shiny payoff.

