There are many reasons you might want to paint on a canvas panel instead of a stretched canvas. It's a straightforward process to make your own custom canvas panels and you can make a stack in an afternoon.
Liz M Clarke Reviews Jackson's Pouring Medium - Jackson's Art Blog
Black Watercolour Paper Comparison - Jackson's Art Blog
Petra Schott: Intuitive Colour - Jackson's Art Blog
Inside the Sketchbook of Suzy Fasht - Jackson's Art Blog
Choosing the Right Canvas for Your Painting - Jackson's Art Blog
Essdee 25 Shore Soft Rollers are versatile tools for printmaking
Creating Oil Paintings That Stand the Test of Time - Jackson's Art Blog
Two Artists Test Jackson's Wooden Panels - Jackson's Art Blog
The Right Canvas: choosing stretcher bars, canvas and priming