... ,non-toxic,alcohol free,odorles,highly efficient feed addictive A Description of TCPProduct Name:Feed Grade Defluorinated Tri-calcium PhosphateAlias:TCPEnglish Name ... additive to livestocks and poultry.Except for its purpose of feed additive,it can be used as high efficient simple superphosphate ... should be stored in cool,ventilated and dry places. TCP (Feed Grade)