oh man... get some fine dolomitic lime and mix it with your water. If you worried about salt build up... flush fist and then follow up with the milk. I do like two teaspoons per gallon!
K2 is definitely different from person to person. I don't get anything from it, like the equivalent of smoking early grey tea leaves...but one of my buddies smokes it because he's on probation (they're making a killing on the probationers haha) and he swears he gets super high from it.
i find that re-reading helps absorb the info.. You might not think you learned anything but later when you're checking your plants little bits of info will flow back