Brustro Professional Fluid Retarder 100ml (75ml + 25ml Free)

Brustro Fluid retarder slows down the drying time of the acrylic paints hence, increasing the workability by facilitating the mixture of paints. It also increases the fluidity of the colour without altering its hue. It is recommended to add only up to 20% in proportion to the colour. Transparent when dry.