: Never shake a lava lamp , especially when it's hot [14]. This will permanently cloud the liquid [17, 30].

: A common issue with modern lamps, especially those ordered online, is cloudiness caused by rough handling during shipping [6, 8]. Look for "clear liquid" in product descriptions and check recent customer photos.

: If your lamp is too cold to flow, some enthusiasts suggest using a slightly higher wattage bulb or placing it away from air drafts [13, 15]. 4. Where to Shop