Vallejo Airbrush Flow Improver

Airbrush Flow Improver is used to increase fluidity (break surface tension) of paints for airbrushing and slow the drying time to help prevent tip-dry, Add to Vallejo paints, surface primer, or other water-based acrylic model paints for airbrushing. Mix ratios vary on personal preference. We have good results with both: 10:1 - Thinned Paint: Flow improver (A few drops in an average 7mL airbrush cup) 1:1:1 - Model Paint: Vallejo Thinner: Vallejo Flow Improver Try different ratios to see what works best for your process and paints!