Too low (ie dioinised water) is also bad - need to get the balance right
Add gypsom, calcium and PH levels as well. My mate runs a couple of cafes and he's been looking at this. Too technical for me but it is a nightmare in hard waters arears like ours.
Add gypsom, calcium and PH levels as well. My mate runs a couple of cafes and he's been looking at this. Too technical for me but it is a nightmare in hard waters arears like ours.
Ahh yes, I might be getting TDS and PPM mixed up.