O
Oneilly
Hi guys looking for a little advice. 14 year old house, suspect the system has had little maintenance.
I added fernox cleaner left for 2 days then drained & flushed, just checked next day and the water is dirty again?
Should I repeat exercise ?
I added fernox cleaner left for 2 days then drained & flushed, just checked next day and the water is dirty again?
Should I repeat exercise ?