UV Gear Invisible Blue Water Dye is back!

One of our best selling products over the years is now back in stock. 

Ideal for leak detection where no colour tracer is preferred. Simply add the concentrate to water, stir in and apply. 


Used in many situations where leak detection is difficult.

  • Flat roof leaks
  • General building leaks
  • Central Heating System leaks
  • Irrigation systems
  • Water tanks
  • Cistern leaks
  • Mains water leaks
  • Swimming pool leaks
  • Simple to use, no specialist equipment required except for a powerful UV light device. 
  • Avoid overly-expensive leak-detection contractors with our DIY Kit.

UV Gear's Invisible Water Dye concentrate is a unique product and not available in the UK anywhere else.


Buy the liquid concentrate here: Invisible Water Dye 

Buy a leak detection kit here: Leak Detection Kits 


Need to know more or seeking advice before you buy? Please use the form below.

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water dye leak detection blog