Our most concentrated "built" laundry detergent. Deep cleans and solubilizes grease and oil rapidly and thoroughly. Contains optical brighteners for maximum whitening. Excellent for use in automatic dispensing systems or by-hand. A concentrated BUILT detergent to meet the most demanding soil situations. Deep cleans and solubilizes grease and oil rapidly and thoroughly. A blend of alkaline stable anionic and nonionic surfactants, soil suspending, anti-redeposition agents, water conditioners and optical brighteners. This enhanced formula eliminates the need for a break or builder for most laundry applications and is effective over a broad range of temperatures and water conditions. Recommended use for all fabrics except for wool and silk. Contains optical brighteners for maximum whitening. pH 13.0