Show Insoluble Grit Aids AidsChicken's AidsChicken's AidsChickens Chicken's Chickens ' Digestion DigestionSome Some insoluble msoluble grit usually gran granite granite granite ite or river gravel will be eaten by byhens byhens byhens hens If it It Is ava available able It assIsts assIststhe assiststhe assiststhe the gizzard ! in n grinding grlndmg grains and andcoarse andcoarse andcoarse coarse feeds that might cause im lm impaction lmpaction impaction paction of the digestive tract Fine Fineground Fineground ground feed can be digested satIs sates satesfactorily satisfactonly factonly factorily without grit being bemg avail available available available able Oyster shell and lunestone limestone lunestonerock limestonerock limestonerock rock particles somet mes are used usedas usedas usedas as gnt grIt but the digestive juices break breakthese breakthese breakthese these down rapidly and thus make makean makean makean an excess of calcium available Grit Gritcommonly Gritcommonly commonly is kept before hens at all alltimes alltunes allfames times tunes although some producers pre prefer prefer prefer fer to feed it at Intervals of 10 days daysto daysto daysto to two weeks |