API CARBONATE HARDNESS TEST KIT Aquarium Water Test Kit : Amazon.ca: Pet Supplies
![API KH Test Kit [Fresh or Saltwater Use] | Mail Order Pet Supplies, Inc.](https://www.aquariumsupplies.ca/shop/skus/AP/API-KH-Test-Kit-Detail.jpg "API KH Test Kit [Fresh or Saltwater Use] | Mail Order Pet Supplies, Inc.")
API KH Test Kit [Fresh or Saltwater Use] | Mail Order Pet Supplies, Inc.
API GH & KH Test Kit - 75 Test
API CARBONATE HARDNESS TEST KIT Aquarium Water Test Kit : Amazon.ca: Pet Supplies
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API CARBONATE HARDNESS TEST KIT Aquarium Water Test Kit : Amazon.ca: Pet Supplies
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API GH & KH General & Carbonate Hardness Test Kit - Freshwater | Walmart Canada
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API GH & KH TEST KIT Freshwater Aquarium Water Test Kit : Amazon.ca: Pet Supplies
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API GH & KH TEST KIT Freshwater Aquarium Water Test Kit : Amazon.ca: Pet Supplies
API KH Carbonate Hardness Test Kit - Freshwater/Saltwater – 1 Fish 2 Fish Dartmouth
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
