Kodak DARK SHIRT Pretreatment comes in CONCENTRATE.
Premixed can be used straight from the bottle in either liter or gallon size.
Instructions for using Kodak Dark Shirt Pretreatment
CONCENTRATE INSTRUCTIONS
Ratio 1:3 which means -
1 Liter of pretreatment + 3 liters of water makes = 1 Gallon
1 Gallon + 3 gallons of water makes = 4 Gallons
Dark shirt pretreatment is for when you are printing with white ink. This is usually the case when printing on any color but white shirts. If you are printing on white shirts, then use the Kodak White Shirt Pretreatment. It doesn't leave a yellow stain like dark shirt pretreatment can