Suitable for use with the Pronteau 4 in 1 system, PROBOIL3 water hardness test strip kit will test the hardness of your local water supply allowing you to set your water filter cartridge to the correct setting.
Details & Specifications
Installation & Care Instructions
Check back soon for help guides and tips about using your Pronteau 4 in 1 tap, PROBOIL3 boiler and our range of accessories.
In the mean time, see how our innovative Pronteau Hotkey in action.
PROBOIL Descale Kit (Two Bottles)