Crystal Clear - Foam-B-Gone is a fast acting de-foamer that removes the proteins that cause foam from your pond or fountain in seconds.
Fountains are notorious for collecting proteins which cause foam to build up on the surface. Eliminate the foam with FOAM-B-GONE
100% Natural and Wildlife Safe!
Three year shelf life.
1 Tablespoon treats 500 gallons of pond, pool, or fountain.
MSDS information: http://crystalclearpond.com/FoamBGoneMSDS.asp