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AquaChek® 7 water testing strips test for:

Total Hardness (Testing Range 0 - 1000 ppm)

Total Chlorine (Testing Range 0 - 10 ppm)

Total Bromine (Testing Range 0 - 20 ppm)

Free Chlorine (Testing Range 0 - 10 ppm)

pH (Testing Range 6.2 - 8.4)

Total Alkalinity (Testing Range 0 - 300 ppm)

Cyanuric Acid (Testing Range 0 - 300 ppm)

Just dip the strip and after just 15 seconds read off results by comparing with colour chart on bottle.

Full multi-language instructions given. 50 testing strips per bottle.

Shelf life expiry date NOT BEFORE end of January 2011