Total Hardness Test Kit

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Professional easy to use total hardness test kit

Range 50-300ppm & Range 200-600ppm

Test results in PPM, just count No of drops to change colour x 10 for rande 50-300ppm & x 20 for range 200-600ppm

Test kit comes in a durable waterproof container.

Ideal for setting up softener or to check softener working correctly

Can be used more than once, unlike tablet test kits