After using a resin 3D printer, do you have to pour the remaining resin back into the bottle or you can just leave it in the VAT? - Quora
![Amazon.com: SUNLU ABS Like 3D Printer Resin Bundle Multicolor, Fast Curing 3D Printing Liquid Photopolymer Resin, 395 to 405nm UV Curing, 2kg in Total, 0.5kg per Bottle, 4 Packs, Grey+White+Clear Blue+Clear Red : Amazon.com: SUNLU ABS Like 3D Printer Resin Bundle Multicolor, Fast Curing 3D Printing Liquid Photopolymer Resin, 395 to 405nm UV Curing, 2kg in Total, 0.5kg per Bottle, 4 Packs, Grey+White+Clear Blue+Clear Red :](https://m.media-amazon.com/images/I/71r+tTAavpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: SUNLU ABS Like 3D Printer Resin Bundle Multicolor, Fast Curing 3D Printing Liquid Photopolymer Resin, 395 to 405nm UV Curing, 2kg in Total, 0.5kg per Bottle, 4 Packs, Grey+White+Clear Blue+Clear Red :
![anycubic photon - Resin forming thin layer on bottom of vat (sludgelike) - 3D Printing Stack Exchange anycubic photon - Resin forming thin layer on bottom of vat (sludgelike) - 3D Printing Stack Exchange](https://i.stack.imgur.com/5ufD8.jpg)