What liquid goes in this??

[Maccy]

Direct link if that doesn't work - https://img.skitch.com/20110804-edec1ya2d3f695hhg6u1jign8p.jpg

I know the one to the right is power steering (I think!) and the one further to the right is screen wash. I presume the one I've circled is engine coolant of some sort and what should go in here, normal water?

Thanks

 

[Aluco]

Engine coolant, you can top it up with water.

 

[dudes45]

EDIT: Beaten to it

 

[Maccy]

Thanks very much, sorry for the noobage!