- Joined
- 12 Nov 2007
- Messages
- 32
- Reaction score
- 0
- Country
Hi I have just turned back on my central heating after being off for 5 months. I went to bleed some of the rads and there was really black water comming out. Would i be better to take the rads off and try to flush out with a hose? or go for a power flush? thanks