Horizon Bright is part of LowTemp system when combined with Horizon Light, Provides effective laundry hygiene, Kills bacteria including MRSA passing all requirements for EN1276, Kills the spores of C'Difficile passing requirements for EN13704, Can be used on many types of fabrics including colours with the exception of woolen and nylon articles:- Horizon Bright is a stabilised bleach which is effective in low to medium wash temperatures and is based on phthalimidoperoxyhexanoic acid