BKQ1020 Features: * Sparkle fountain cleaner * Revolutionary product designed specifically to keep your fountain clean and clear * Helps prevent stains, sludge, mineral deposits and organic contaminants from forming in basins * Non-toxic and works on ceramic, marble, metal or stone basin fountains * Routine applications will keep your fountain sparkling all year long * 1 ounce treat 10 gallons * 8 oz. bottle