FREE SHIPPING for US customers.
Give your laying hens the premium calcium they need for thick, healthy eggshells. Made from 100% Maine oyster shells, our Poultry Calcium Grit provides a steady, natural source of calcium to build thicker and stronger eggshells. They are washed, heat-dried, and crushed to the perfect size for backyard chickens and ducks.
Why Your Flock Needs It:
Prevents thin, rubbery, or easily cracked eggs.
Keeps your high-producing layers from pulling calcium from their own bones.
Contains larger flakes for slow-release digestion, and smaller pieces for fast calcium absorption.
100% Natural. Zero additives, zero synthetic chemicals. Just pure Maine marine calcium.
How to Feed:
Serve "Free-Choice." Place the crushed shells in a separate, dry dish next to their regular layer feed. Your hens are incredibly smart. They will naturally eat the right amount of calcium they need, when they need it!
How Much Do I Need?
One chicken consumes approximately 1 lb. per month.
A 5 lb bag is roughly a 1 month supply for a small backyard flock of 5 hens.
FREE SHIPPING for US customers.
Give your laying hens the premium calcium they need for thick, healthy eggshells. Made from 100% Maine oyster shells, our Poultry Calcium Grit provides a steady, natural source of calcium to build thicker and stronger eggshells. They are washed, heat-dried, and crushed to the perfect size for backyard chickens and ducks.
Why Your Flock Needs It:
Prevents thin, rubbery, or easily cracked eggs.
Keeps your high-producing layers from pulling calcium from their own bones.
Contains larger flakes for slow-release digestion, and smaller pieces for fast calcium absorption.
100% Natural. Zero additives, zero synthetic chemicals. Just pure Maine marine calcium.
How to Feed:
Serve "Free-Choice." Place the crushed shells in a separate, dry dish next to their regular layer feed. Your hens are incredibly smart. They will naturally eat the right amount of calcium they need, when they need it!
How Much Do I Need?
One chicken consumes approximately 1 lb. per month.
A 5 lb bag is roughly a 1 month supply for a small backyard flock of 5 hens.