New stronger formula BCR for your toughest cleaning jobs. BCR Plus works effectively on gold, platinum, silver, steel, stainless steel, zinc, magnesium, brass, copper and aluminum.
Concentrated: use between 3% and 20% by volume depending on extent of compound buildup. Exceptional rinse-ability eliminates hand wiping, streaking and discoloration.
Comes in 1-gallon EZ pour plastic jug or 5-gallon bucket