Mixed Poultry Grit consists of a mix of:Soluble Grit: Oyster shell and seashells plus limestone andInsoluble Grit: FlintAll graded 4-7mm.This is a 4-7mm graded mix of ingredients necessary to keep poultry in top condition:Insoluble hard grit which has a grinding action in the gizzard enabling complete digestion of all food.Soluble calcium grit which dissolves in the bird’s system making it healthy and ensuring the production of strong shelled eggs.
