Crystal Clear Foam B-Gone will remove protein foam from the pond or fountain?s surface in seconds. Many fountains are collection areas for a lot of organic materials. This build-up, in combination with the heavy aeration common with the splashing of a fountain or roaring waterfall often times results in foam formation. Crystal Clear Foam B-Gone removes protein foam from fountains and ponds, works in seconds, helps keep water clean, 100% safe & effective, easy application and is non-hazardous.