GAL CHALLENGER CLEANER. CONCENTRATED CLEANER/DEGREASER THAT WILL MEET ALL OF YOUR CLEANING NEEDS. CLEANS CONCRETE,VINYL,EQUIPMENT,ALUMINUM SIDING, LAMINATES,SINKS,SHOWERS & MUCMMUCH MORE. YOU DON'T HAVE TO BUY TEN DIFFERENT CLEANERS. WATER SOLUBLE,NONFLAMMABLE,BIODEGRADABLE. USDA APPROVED. MIX WITH WATER A 50/50 MIXTURE WORKS WONDERS.