Cromar Liquid Mortar Tone is an Iron Oxide based liquid dye that provides permanent colour to all types of mortars, rendering, pointing and concrete.
In order to achieve consistency of colour of each mix use the same grades of cement, sand and aggregates, variations will affect the final colour. Mix at a rate to suit your own requirements. Adding more liquid will increase the intensity of the colour mix. Do not add to other admixtures. When using loose building materials, use only fresh Portland cement.