First Lamp bottle I've ever dyed before. Changed the Grande from Clear/Pink to Green/pink just to be a bit better match for my decor. A cheap inkjet refill kit did the job
Lava Lamp Bulb 6 Pack 25 Watt Lava Lamp Light Bulb S11 E17 Base 120 Volt Lava La 752771082197 | eBay
Amazon.com: Density Lava Lamp Experiment Kit - Explore & Visualize Density & Polarity - Science at Home Series - Innovating Science : Industrial & Scientific
Mathmos lava lamp bottles
Lava Lamp Replacement 15W Light Bulb - The Toy Quest