FAIRFLO SPECIAL is a high range water reducing admixture for concrete that increases strength, allows for higher grade concrete mixes, is safe for prestressed concrete, improves cohesion for pumping, makes concrete denser and more durable, and is chloride free. It is a brown liquid based on sulphonated Nepthalene that can reduce water by up to 30% and is ideal for use in precast concrete where high early strength is important.