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API GH General & KH Carbonate Hardness Test Kit - Freshwater

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Price:
AU $36.00
Free postage
Estimated delivery Thu, 14 Nov - Wed, 20 Nov
Returns:
30-day returns. Buyer pays for return postage.
Condition:
Brand New
When keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat.