Fit For The Job 4 inch Block Brush, Masonry Brush for Rapid Painting with Smooth & Textured Masonry Paints on Brick, Breeze Block, Render, Pebbledash & More, Masonry Paintbrush, Large Paintbrush :
Best way to paint pebbledash? : r/DIYUK
Painting the exterior of a pebble-dash house - DIY Daddy
Harris Trade Masonry 4" Paint brush | DIY at B&Q
Tips on Painting Pebbledash. There is an easier way for walls
How to Paint an Exterior Pebbledashed Wall - YouTube