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Peak Water Hardness Test Strips


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The Lifespan of the Peak Water Jug or any filter will be determined by the hardness from the source water. Take your water to the next level using the Peak Water Hardness Test Strips that are a fast and easy way to test your water. They are simple to use and provide accurate results in less than 30 seconds. 

Colour-coded strips instantly identify hardness, total dissolved solids (TDS), alkalinity and pH of all types of drinking water - rainwater, well water, municipal tap water and distilled or reverse-osmosis (D/O) water.

Simply dip the strip into your water container and wait 30 seconds for immediate results. The colour change will tell you the exact hardness of your water andin using the Peak Water Jug, then know by how much you need to adjust the buy=pass to achieve the ideal coffee brewing water.

Peak Water Hardness Test Strips FEATURES

Fast Reaction Strips – Colour changing in seconds once dipped in your water sample.

Reliable Results – Get to within a very precise reading of TDS to know more about your water.

Test on Any Water – With Bottle water, rainwater, well water, municipal tap water and distilled or reverse-osmosis (D/O) water.


  • 2 x Peak Water Hardness Test Strips


Material  Paper
Test Litmus Test (range 40 - 240 TDS)
Compatible With Peak Water Jug
Settings to be used with Peak Water Jug TDS – Setting

240 – 4.2

180 – 4

120 – 3

80 – 2

40 – 1

*Peak Water Jug Not Included.

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* Rural and remote areas may attract longer shipping times but we make every effort to ensure we provide the fastest delivery times possible.

Delivery times above are estimates only. Delivery times apply from the date of dispatch, not the date orders are received and refer to business days not calendar days. We make every attempt to ensure all deliveries arrive within the estimated time frames above however sometimes events occur that are out of our control. If your order is more than 2 business days late based on the above guidelines please contact us and provide your name, order number and date of order. – Barista Warehouse Team