Freshwater Hardnss Test Kit
Amazon.com Price: $12.69 (as of 01/01/2024 15:06 PST- Details)
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Tests tap water and freshwater aquariums for general hardness (gh) and carbonate hardness (kh).
Helps detect stress on fish caused by rapid ph shifts, which result from low kh levels and helps aquarists duplicate the nat.
All items are brand new, never worn and never used. We guarantee the authenticity of all items.
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