Mc Mahon's Pigeon Shell Grit.
Shell grit is made from crushed seashells and is a popular mineral & calcium supplement for birds. It also aids bird digestion of other foods like seed. The pigeon grit grade is medium in size and suitable for show, racing & other pigeons. Pigeon grit has added charcoal and an additive which makes the grit more attractive to pigeons and gives it its pinkish colour.
Frequently Asked Questions:
Q. What is the pink additive in the pigeon grit?
A. When I called the manufacturer the person on the phone didn't know what the additive was. All he knew was it was a natural product and an oxide of some type.