Originally Posted by Jüri
For me 1:10 is 1 part of total of 10 parts. 1+10 is 1 part plus 10 parts. Simple.
Not always simple though.
Sometimes you see "dilute 1:1 with water". Does that mean you don't add any water?!!
To me it means a ratio of one part developer (or whatever) to one part water.
"People who say things won't work are a dime a dozen. People who figure out how to make things work are worth a fortune" - Dave Rat.