16-10-2008, 03:06 AM
|
#21
|
Registered User
Country: England
Location: West Sussex
Occupation: IT Manager
Boat make: Phantom 21, Plancraft Seaflite
Engines: Merc V6, mercruiser V8
Cruising area: Littlehampton, Fowey
Join Date: Aug 2004
Location: West Sussex
Posts: 116
|
Sulphuric acid which is the really strong drain unblockers from plumbers stores looks to be OK from this table at 0-30%
One goes by the name 'One Shot'
http://www.engineeringtoolbox.com/ch...ter-d_784.html
__________________
|
|
|