Purple Power Cleaning Solutions – 16oz Purple Power has been trusted since 1996 for making some of the most effective, reusable, and eco-friendly cleaning products on the market. Their line of 16oz cleaning solutions covers every type of piece, from glass and acrylic to rigs, bangers, and metal gear. Whether you need a quick shake-and-rinse or a longer soak, Purple Power delivers powerful results without the hassle of scrubbing. Biodegradable soaking solution for glass, acrylic, and metal. 45-minute soak, reusable.