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This is why you should not adapt single perimeter wall thickness by changing the extrusion / flow rate
![What slicer setting do I pick to change flow rate? At 100 on printer I got crusty walls, and I boosted in mid print to 150, it resolved my issue. Using IdeaMaker What slicer setting do I pick to change flow rate? At 100 on printer I got crusty walls, and I boosted in mid print to 150, it resolved my issue. Using IdeaMaker](https://preview.redd.it/r5vya94fcaj31.jpg?auto=webp&s=1dc48b63af184e383edd757883d2104cf2be01bf)
What slicer setting do I pick to change flow rate? At 100 on printer I got crusty walls, and I boosted in mid print to 150, it resolved my issue. Using IdeaMaker
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Polymers | Free Full-Text | Effect of Printing Process Parameters on the Shape Transformation Capability of 3D Printed Structures
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3D printed water-soluble scaffolds for rapid production of PDMS micro-fluidic flow chambers | Scientific Reports
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