Is PCTG a good choice for printing on my ender-3 s1 pro?

PCTG filament is a very good choice for printing on your Ender-3 S1 Pro. This material offers excellent layer adhesion, smooth surface finishes, and highly consistent extrusion which should work well with your printer. It is tougher and more impact-resistant than PETG, with better chemical resistance and long-term durability, all while remaining easy to print on most modern 3D printers like the Ender-3 S1 Pro. Standard PCTG produces very low odor, resists warping, and maintains strong dimensional stability—important factors for reliable printing. Its slight flexibility and toughness help prevent cracking and layer separation, making it ideal for printing functional parts such as brackets, enclosures, housings, tools, jigs, and fixtures. The recommended nozzle temperature for printing this filament is 250-275°C, with a heated bed at 100-110°C to ensure the best adhesion and minimal warping. Overall, it's a reliable, durable, and user-friendly filament well suited for your printer.