I have my ender 3 3D printer coming with some PETG filament in the mail today. Watching all the YouTube videos, but hoping to have some advice from people who have used these printers.
What do you wish you would have known on the first day you started 3D printing items for your reef aquariums?
What do you wish you would have known on the first day you started 3D printing items for your reef aquariums?