Special Offer £19.96
Water Hardness Test Strips measure from 0 to 500 ppm (0 - 30 grains per gallon). Each pack contains 50 strips, 1x bag £19.96 including VAT and delivery*
Special Offer £21.96Do It Yourself Water Hardness Test Kit
Unsure If You have Hard Water simple to use test will tell you exact hardness
