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Products will be delivered between 2 and 5.
To ensure the well-being of your freshwater fish and plants, it is essential that the general hardness (GH) and carbonate hardness (KH) of your aquarium water closely resemble their natural environment.
The API® GH & KH TEST KIT is designed to help you recreate the ideal conditions for your fish, minimizing stress and promoting their health!
This kit includes 2 testing bottles, clear instructions, and glass test tubes for your convenience.