5 vol (1.5%) allows up to 1/2 shade of lift with PBF colours.
10 vol (3%) allows up to 1 shade of lift with PBF colours.
20 vol (6%) allows up to 2 shade of lift with PBF colours.
30 vol (9%) allows up to 3 shade of lift with PBF colours.
40 vol (12%) allows up to 4 shade of lift with PBF colours.
1 Litre