![API Carbonate Hardness KH Test Kit Fresh & Saltwater Tropical Fish|kit overhaul|fish liquidfish instrument - AliExpress API Carbonate Hardness KH Test Kit Fresh & Saltwater Tropical Fish|kit overhaul|fish liquidfish instrument - AliExpress](https://ae01.alicdn.com/kf/HTB1FqXcMXXXXXcoaXXXq6xXFXXXh/API-Carbonate-Hardness-KH-Test-Kit-Fresh-Saltwater-Tropical-Fish.jpg)
API Carbonate Hardness KH Test Kit Fresh & Saltwater Tropical Fish|kit overhaul|fish liquidfish instrument - AliExpress
![Amazon.com : Salifert Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests : Aquarium Test Kits : Pet Supplies Amazon.com : Salifert Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests : Aquarium Test Kits : Pet Supplies](https://m.media-amazon.com/images/I/81oVw8fN5AL._AC_SL1500_.jpg)
Amazon.com : Salifert Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests : Aquarium Test Kits : Pet Supplies
![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
![Buy API TEST KIT, Different styles available, Monitors water quality and helps prevent invisible problems that can be harmful to fish, Fast, easy and accurate, Use weekly and when problems appear Online Buy API TEST KIT, Different styles available, Monitors water quality and helps prevent invisible problems that can be harmful to fish, Fast, easy and accurate, Use weekly and when problems appear Online](https://m.media-amazon.com/images/I/91q9ER-WJFL._AC_SL1500_.jpg)
Buy API TEST KIT, Different styles available, Monitors water quality and helps prevent invisible problems that can be harmful to fish, Fast, easy and accurate, Use weekly and when problems appear Online
![Amazon.com : API GH & KH TEST KIT Freshwater Aquarium Water Test Kit : Aquarium Test Kits : Pet Supplies Amazon.com : API GH & KH TEST KIT Freshwater Aquarium Water Test Kit : Aquarium Test Kits : Pet Supplies](https://m.media-amazon.com/images/I/518PHJWONXL._AC_SX425_.jpg)
Amazon.com : API GH & KH TEST KIT Freshwater Aquarium Water Test Kit : Aquarium Test Kits : Pet Supplies
![Easy Test Strips test kit fast test paper PH GH KH NO2 NO3 CL2 chlorine aquarium fish tank water test kit|kit crochet|tank cylindertank layouts - AliExpress Easy Test Strips test kit fast test paper PH GH KH NO2 NO3 CL2 chlorine aquarium fish tank water test kit|kit crochet|tank cylindertank layouts - AliExpress](https://ae01.alicdn.com/kf/Hce24e5c3e4a947a89ae4b0341c732f54f/Easy-Test-Strips-test-kit-fast-test-paper-PH-GH-KH-NO2-NO3-CL2-chlorine-aquarium.jpg_Q90.jpg_.webp)