Total Heavy Metal Test Strips (6 strips in Foil)

Price:£7.99£6.99Save: 13% off
4 out of 5 stars Wednesday 17 June, 2015 By Jone G
Pack of 6 tests, dip in the water and read against the chart. would be great to give a reading per metal but overall gives the total metals which is what we needed. i would recomend.