We do not offer international shipping to countries within the European Union
We can only ship non-hazardous products to Rest of World

Pack Size: 1 Pack
Unfortunately, we are not currently accepting orders for Northern Ireland, Jersey and Guernsey.
We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.
AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE
J-QUANT Water Hardness 500: These test strips offer a fast and reliable method for measuring water hardness, specifically calcium and magnesium concentrations, in aqueous solutions. Ideal for water treatment, industrial processes, and laboratory applications, they provide precise results for monitoring water quality.
Convenient Form Factor: Each pack contains 100 test strips, securely housed in a durable plastic case, ensuring easy storage and convenient access.
Measurement Range and Accuracy: These strips measure water hardness up to 500 mg/L (ppm) as CaCO₃. They provide semi-quantitative results, with clear colour changes that can be easily compared against a printed colour chart for reliable and precise measurements.
Shipped from our UK Facility: Manufactured with high-quality materials, these strips guarantee consistent performance, providing long-lasting reliability for various testing applications.
Water Treatment
Monitor water hardness levels in water treatment systems to prevent scaling and ensure optimal performance.
Industrial Applications
Assess water hardness in industrial settings to avoid mineral buildup that may impact equipment functionality or product quality.
Aquariums
Maintain optimal water conditions for aquatic life by regularly monitoring and managing water hardness levels.
Laboratory Applications
Perfect for research and chemical analysis where precise water hardness measurements are essential.


We can also accept a bank transfer (UK Only)