plubmer said it is due to air got in the system from irrigation
所有跟帖:
• it is gone after 6 months. It was very loud and shaking -meowi- ♀ (0 bytes) () 06/26/2014 postreply 11:40:42
• it is gone after 6 months. It was very loud and shaking -meowi- ♀ (0 bytes) () 06/26/2014 postreply 11:40:42