3 dyeing old joints yellower.jpg Joints too yellowThumbnailsDyeing the mortar on the side bricksJoints too yellowThumbnailsDyeing the mortar on the side bricksJoints too yellowThumbnailsDyeing the mortar on the side bricksJoints too yellowThumbnailsDyeing the mortar on the side bricksJoints too yellowThumbnailsDyeing the mortar on the side bricksJoints too yellowThumbnailsDyeing the mortar on the side bricks
I got a sample pot from Dyebrick - I got a sample pot from Dyebrick for less than £10.

I diluted it a few times, just to add a subtle hint of yellow.
Information