| HomeWater TestsD-D KH Manager Concentrated Test Reagent (500ml) |
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D-D KH Manager Concentrated Test Reagent (500ml) £34.99
 Genuine D-D Concentrated Test Reagent for the New D-D KH Manager. This Reagent makes KH testing the cheapest on the market at around 1p per test compared to around 20-25p for some other digital KH tests! Bottle Size: 500ml (Concentrated). Instructions on use: Add 10ml of Concentrated Reagent to 990g (by Weight) to RO/De-ionised Water. Confirm the correct solution strength using ‘availability of KH Test Reagent’ function, on the KH Manager App.
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