DIRECTIONS FOR USE: Read the entire label before using this product. This product works in all temperatures. Add detergent to water in washer before adding clothes. If you use bleach add it two minutes after the wash cycle has begun. Use 2 ounces for normal loads. Use 3 ounces for heavily soiled loads. Use 4 ounces for extra large loads. HOT: Whites, Pastels, and Colorfast Prints. WARM: Colorfast brights, light colors that bleed, nylon, polyester. COLD: Dark and bright colors that bleed.