![[Pack of 3] - API Freshwater Hardness GH & KH Test Kit GH &KH test Kit](http://salesshoppers.com/cdn/shop/products/20864_{width}x.jpg?v=1605583836)
[Pack of 3] - API Freshwater Hardness GH & KH Test Kit GH &KH test Kit

- General and carbonate hardness test kit
- Monitor GH and KH to create a more natural habitat
- For freshwater aquariums
The Freshwater Hardness GH and KH Test Kit helps detect stress on fish caused by rapid pH shifts, which result from low KH levels and helps aquarists duplicate the natural habitat of their fish.

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