seymour sunshine
Member
- Messages
- 73
- Location
- Worcstershire
I've always done my wfp work with untreated rainwater (off my roof at an average of 006 ppm according to my TDS meter), and the windows really shine. I've just experimented at home with DI tap water (at 000) and, sure, the windows are clean, but they don't shine as much. Or am I just imagining it?