How to Sand and Repaint a Bumpy Acrylic Pour Painting @AcrylicPouring
How to Sand and Repaint a Bumpy Acrylic Pour Painting  @AcrylicPouring
Uploaded October 2017 | Updated September 2026, 2 hours ago
I loved this painting SO much when it was wet and was so annoyed with myself when the negative space dried all full of lumps and bumps. I hadn’t strained the paint, and although it looked OK wet, once the paint dried, it was covered in lumps like the painting had measles. In this video, I am going to try to repair it.

Read the full blog post that accompanies this video: acrylicpouring.com/repairing-repainting-lumpy-negative-space

Learn and improve your acrylic pouring with the biggest community of pouraholics in world. Claim your free copy of the "5 Fundamentals of Acrylic Pouring" course here: acrylicpouring.com

Supplies I Used:

Old painting with lumps and bumps from this project - acrylicpouring.com/stripey-acrylic-swipe-rich-negative-space-background
Wet or Dry sand paper (220 grit) - amzn.to/3xLAPab
Cardboard support to prevent stretching
Black paint to cover the purple
Fine mesh mini strainer - amzn.to/3zTgrqp
8oz squeeze bottles - amzn.to/3QAVztU
Polycrylic gloss protective finish - amzn.to/3xLP1QA


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How to Sand and Repaint a Bumpy Acrylic Pour Painting

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