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Hardness - 1 Test Strip Single ( ONE ) for Hard Water
Test Strip Single ( ONE ) for Hard Water - Hardness
Your Price: $0.99
Sale Price: $0.49

Availability: IN STOCK

1/2 price Sale is because "sell by expiration date" = 12/18.
One Single Test Strip is contained to conduct ONE test of the hardness of your water ( in grains per gallon ).
Single Test includes instructions, color matching chart, and is very simple to use.
Hardness between 0 - 1000 ppm ( up to 59 grains per gallon ),

To Test:
Dip into water sample for 3 seconds.
Remove, do not shake.
Wait 20 seconds and then match with closest color block.
Colors are stable for 1 minute.

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