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Causeway Koi

NT Hardness Test Kit

NT Hardness Test Kit

Regular price £8.50 GBP
Regular price Sale price £8.50 GBP
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Liquid Reagents
Essential Test for Health of Ponds
Contains up to 80 Tests
GH & KH test kit combined kit - separate tests.

GH measures general harness and KH known as alkalinity measures the Buffering Capacity or Alkalinity Reserve of water in your pond. Ensures stable pH - low Alkalinity can cause pH crash.

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