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Total Hardness Yes/No Tablets – AT004

Total Hardness Yes/No Tablets – AT004

Feedwater

£22.79

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Feedwater recommend testing a boiler down to 5ppm of hardness and a water softener down to 1ppm of hardness. Download the pdf instructions here [vc_row][vc_column width= 2/3 ][vc_column_text css= ] Yes/No Hardness Tablets AT004 IN STOCK Yes/No Hardness Tablets AT004 (250 per tub) The tablets work with a traffic light, green means soft and red means hard, to find out how soft the water is the sample should be diluted until the water turns red or you reach the dilution level which confirms the water is as soft as required. For water softeners we recommend testing down to 1ppm which can be done w

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.