In this video I go over the importance of replacing worn out nozzles. Nozzles, especially brass ones, wear out and lead to ugly prints.
Examples in this video of before and after prints are using the exact same G-code, the only difference being a new nozzle.
Parts used (affiliate links – no extra charge to you)
Hardened Nozzles: http://bit.ly/2CD6124
E3D Nozzles: http://bit.ly/2D7Q7gy
Plated Brass Wear Resistant MK8 Nozzle: https://amzn.to/2CLpsG9
Standard Brass MK8 Nozzles: https://amzn.to/2p13t4m