Avigrain Pigeon Shell Grit Cat & Dog Feed What size is this bag

What size is this bag

and the manufacturer's guidance is to reapply about every 2 weeks through the risk period to keep protection up as fruit continues to ripen

and it is enriched with omega-3 and omega-6

It isn't fully soluble

Keep away from food and food utensils

Avigrain Pigeon Shell Grit Cat & Dog Feed What size is this bagAvigrain Pigeon Shell Grit: A Calcium Source for Pigeons & Cage Birds Avigrain Pigeon Shell Grit is coarsely ground or broken seashell, used as a natural calcium supplement for birds. Shell grit is a soluble grit, meaning it's mostly calcium carbonate that breaks down in the bird's digestive system and releases calcium and trace minerals the bird can use. That calcium matters most for eggshell production and bone strength. Breeding and laying birds