Dear customers,

Our stores are now open! If you prefer we are still offering the click and collect service for our North Petherton and Yeovil stores. Once your order is ready, we'll call you to arrange a suitable day/time to pick up your goods. More details are available here *
*Note: This may not be the same day.

NT Hardness Test

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NT Hardness Test

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Availability: In stock



KH is the buffering capacity of water in your pond preventing sudden pH changes. GH is the measure of the total mineral content of the water. Minerals are essential for the health of plants and fish.

Additional Information

MPN 006
Barcode 733809000062

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