A Complete Tub of Mixed Poultry Grit from Extra SelectA mixture of soluble & insoluble grit to assists digestion, shell quality and general well-being.Benefits:A complementary feeding stuffSuitable for all domestic poultryA good addition to a fully balanced dietGreat addition to the Extra Select rangeComes in a handy re-useable bucketChickens need a high level of calcium in their diets to produce eggs, and without a sufficient level the eggs shells would be thin and brittle. A good quality grit is the best way to introduce calcium to a chicken’s diet.