![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 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](https://i.redd.it/hpe64fd5aq251.jpg)
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
![I bought the API GH and KH test kit. I didn't get any sort of colour chart to compare it too. KH is left, GH is right. Can someone tell me if I bought the API GH and KH test kit. I didn't get any sort of colour chart to compare it too. KH is left, GH is right. Can someone tell me if](https://preview.redd.it/i5sgznxi04z51.jpg?auto=webp&s=e596a32968c09a877a0bcae224838e345db1c9df)
I bought the API GH and KH test kit. I didn't get any sort of colour chart to compare it too. KH is left, GH is right. Can someone tell me if
![Thoughts on the API KH & GH test kit? Use the master kit but never heard of the hardness kit talked about : r/Aquariums Thoughts on the API KH & GH test kit? Use the master kit but never heard of the hardness kit talked about : r/Aquariums](https://preview.redd.it/thoughts-on-the-api-kh-gh-test-kit-use-the-master-kit-but-v0-i90do10d0vn81.jpg?auto=webp&s=913d58e0dda10ea53987d4f54aba5e3cffdf2642)