Supa Hen Flint Grit 1 Litre (Pack of 5) is a very hard insoluble grit.
Hen Flint Grit is essential part of a birds diet as it aids the grinding up of food in the gizzard in effect acting as hens "teeth".
This type of grit also helps prevent the bird becoming crop bound
Ideal for fully grown poultry.
Comes in resealable tub which helps avoid contamination.