Got the kit in the mail today. From Revain named Sparkfish. I wanted to do some tests this afternoon but also no results comparing GH and KH. I ended up returning the kit because I'm not sure what the results will be. hp Be careful which company you buy from. So you know who to contact if you have problems. This is not from the API company itself.
π Hanna Marine Alkalinity Checker HC - HI772: Accurate & Efficient dKH Measurement
9 Review
Fish Water Quality API Test Kit
9 Review
Fluval A7551 CO2 Indicator Kit
9 Review
FUNSWTM 7 in 1 Aquarium Test Strips: Accurate Water Testing for pH, Nitrite, Nitrate, Chlorine, GH & KH Levels
8 Review