Stains run from 101. For standard & HE machines. Whitens. Deodorizes. Freshens. Environmental Commitment: This bottle is coded for recycling. Check with your recycling facility to see if they accept colored HDPE bottles. 101 Bleach (after use) rapidly breaks down almost entirely in salt water. 101 Bleach is safe for waste water treatment systems and septic tanks. Contains sodium hypochlorite. Phosphate-free. Made in USA.