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API GH & KH Test Kit£10.30
... KH Test Kit can be used to test the carbonate hardness in saltwater aquariums.
Q: How do I test for water hardness? A: GH and KH are easily measured with the GH & KH Test Kit. This kit measures GH and KH ...
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USD 10.82
GBP 6.58
Bits for Pets
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Aquarium Pharmaceuticals Freshwater Master Liquid Test Kit
... kit for testing tap water & aquarium water.
Tests water 6 different ways to protect tropical fish from dangerous water conditions.
Tests include freshwater pH, ammonia, nitrite, high range pH, GH & KH,
4 test tubes, tray ...
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USD 26.49
AquaticHouse Aquarium and Pond Supplies
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Freshwater Master Test Kit
... testing tap water & aquarium water. Tests water 6 different ways to protect tropical fish from dangerous water conditions. Tests include: freshwater pH, ammonia, nitrite, high range pH, Nitrate, 4 test ...
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USD 19.88
superfishstore.com
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