Just add water
Coverage is approximately 9 sq. ft. to 14 sq. ft. depending on finish texture
Exterior stucco color patch is a finish material installed at approximately 1/8 in. thick, it is not for use as a stucco base material
Damage deeper than the finish or irregular and uneven surface should be filled with a stucco base coat
Recommend the use of LaHabra adacryl admix and bonder for better adhesion to old stucco