![do lava lamps expire? I've had this for 13 years and once it's hot I get a blob stuck at the top and a big blob that slowly moves up and down do lava lamps expire? I've had this for 13 years and once it's hot I get a blob stuck at the top and a big blob that slowly moves up and down](https://preview.redd.it/oqtir7h5q1a91.jpg?auto=webp&s=eee0ada916c1c28624a4fe24bfde87e69ed957ab)
do lava lamps expire? I've had this for 13 years and once it's hot I get a blob stuck at the top and a big blob that slowly moves up and down
![Porta Romana | Porta Romana I Blob Lamp I Fawn | Table Lamps | Lighting | Tobias Oliver Interiors | Interior Design Berkhamsted | Hertfordshire Porta Romana | Porta Romana I Blob Lamp I Fawn | Table Lamps | Lighting | Tobias Oliver Interiors | Interior Design Berkhamsted | Hertfordshire](https://www.tobiasoliverinteriors.com/storage/uploads/product/large/1597490491-blob_fawnwithshade-porta-romana.jpg)
Porta Romana | Porta Romana I Blob Lamp I Fawn | Table Lamps | Lighting | Tobias Oliver Interiors | Interior Design Berkhamsted | Hertfordshire
![Why does my vintage lava lamp have this big blob that goes up and down but never break off? : r/Lavalamps Why does my vintage lava lamp have this big blob that goes up and down but never break off? : r/Lavalamps](https://external-preview.redd.it/Q2HYWoKNz08EKvEoblUJ5A_BV2jEFGBG050bQQ4Cneo.png?format=pjpg&auto=webp&s=9eb5665c7f88a0b778f62f58d7c14c6273dd8861)