Lotus Round-Tipped Dropper: PPM Values Guide
In Scott Rao's article about the Lotus water drops, he explains how each drop affects mineral content in ppm. However, his article references the older straight-tipped dropper style.
For the current round-tipped dropper:
For 775ml of water:
- 1 drop GH adds 10 ppm
- 1 drop KH adds 5 ppm
For 1 gallon of water:
- 1 drop GH adds 2 ppm
- 1 drop KH adds 1 ppm
Source: Nick from the Lotus team