The breakthrough power of GLB® SuperCharge II and GLB® SuperSonic dry granules is revolutionizing pool care and empowering pool owners everywhere. The quick dissolving dry granules take pool water from slimy green to clear in 24 hours. No messy liquid. No pool damage. No nonsense.
Since 1956, GLB® has been on the cutting edge of swimming pool water care. The comprehensive product line contains everything you need for a lifetime of enjoyment in your pool.