Posh
Well-known member
- Messages
- 5,706
- Location
- Cambridgeshire
Just made some more pure water and it's coming out at between 005 & 006. I know some of you use it this high & I will to but am now going to connect my 2nd di up which will take it right down. My question is how high would you go with your ppm before you would not use it.