Can someone please explain the results, the KH test took 13 drops and the GH test took 19 drops. It's the API test kit and it's not clear how to convert the
How To: Test GH & KH - YouTube
API GH & KH Test Kit | Freshwater Aquarium Water Test Kits – Aquarium Co-Op
kH Test Kit > Hanover Koi Farms
API GH & KH Test Kit | Freshwater Aquarium Water Test Kits – Aquarium Co-Op
API GH & KH Test Kit | Freshwater Aquarium Water Test Kits – Aquarium Co-Op
At home water testing - German brewing and more
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Amazon.com : API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, 2.5 oz. : Aquarium Test Kits : Pet Supplies
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Amazon.com : API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, 2.5 oz. : Aquarium Test Kits : Pet Supplies
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API | GH & KH Test Kit – Super Cichlids
API KH Carbonate Hardness Test Kit
Amazon.com : API CARBONATE HARDNESS TEST KIT Aquarium Water Test Kit : Aquarium Test Kits : Pet Supplies
API GH/KH Test Kit Fresh water
