- Joined
- Dec 15, 2016
- Messages
- 242
- Reaction score
- 97
Mixed up red sea's sea salt to 1.025. CA came out to 410 (salifert) , but KH came out to 5.6 (hanna). Thinking this was clearly me using a dirty cuvette I swapped out and still got 5.6. I just recently started testing my water prior to changing it and I am glad I did.

