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24/7 calcium boost: coarse limestone provides a consistent calcium release into the laying hen’s bloodstream overnight & the powder provides an immediate calcium boost - perfect for strong eggshells.





Box of coohgrubs dried black soldier fly larvae. Non-gmo, additive-free and preservative-free. A safe and sustainable protein source for animal feed with 60x-100x more calcium than dried mealworms. Raised on traceable pre-consumed food waste such as vegetables, fruits and okara with probiotics.
Contains one 1 2 lb. Coohgrubs are fresh, quails, geckos, bearded dragons, turtles, hamsters, geese, dried and crispy, aroma and nutrients. Natural feed supplement for laying hens, speeds up the molting process, contains a good balance of essential amino acids, fatty acids and minerals, increases eggshell strength and naturally boosts your flocks immune system.

1. Bearded Hen
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Triple Calcium w/Gizzard Grit, All Natural Crushed Oyster Shell, Coral Calcium, Egg Laying Hen Supplement, Bearded Hen, Wild Turkey, Chicken 3 Pounds, Game Bird, Duck, Limestone, Granite
#adBearded Hen #ad - Crushed oyster shells, granular Limestone, Coral Calcium, & Grit Crushed Granite. All natural, non-medicated, no antibiotics, no animal proteins or animal fats.More information #ad
Developed for adult fowl & Poultry Not designed for small birds, parakeets, quail, etc. Made in the usa! most complete Calcium & Grit Supplement Available. Promotes healthy flocks, Digestive Health, Egg Shell Improvement, Strong Bones.Brand | Bearded Hen #ad |
Manufacturer | M.C.D. #ad |
Height | 3.07 Inches |
Length | 6.1 Inches |
Weight | 3.09 Pounds |
Width | 3.07 Inches |
More information #ad
2. Premier 1 Supplies
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6 Lb., Premier Poultry Grit & Oyster Shell Feeder
#adPremier 1 Supplies #ad - Oyster shell enables stronger egg shells. Capacity is 6 lbs. Provides easy access to grit and oyster shell for a wide range of poultry, game birds and waterfowl. Grit aids digestion. Removable lid allows easy filling and helps protect feed from outdoor elements. Made of heavy duty plastic.More information #ad
Brand | Premier 1 Supplies #ad |
Manufacturer | Premier 1 Supplies #ad |
Weight | 1.1 Pounds |
Part Number | 540045 |
Model | 540045 |
More information #ad
3. Manna Pro
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Manna Pro Poultry Grit with Probiotics | Insoluble Crushed Granite | 5 LB
#adManna Pro #ad - Insoluble crushed granite for all classes of poultry. For all classes of poultry. Designed to be fed with coarse grains. Now includes probiotics to help aid proper digestion.More information #ad
Brand | Manna Pro #ad |
Manufacturer | Manna Pro- Pets #ad |
Height | 11.5 Inches |
Length | 4 Inches |
Weight | 5 Pounds |
Width | 8.3 Inches |
Part Number | 08-0691-0236 |
Model | 1000212 |
More information #ad
4. Mile Four
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Mile Four | Oyster Shell for Chickens | 100% Natural Organic Calcium Carbonate Mined from Limestone | Limestone Calcium for Chickens | Calcium Builds Strong Eggshells & Bones | 4 lbs.
#adMile Four #ad - Limestone & oyster shells are the 2 main sources of boosting calcium in chickens. Chickens eat as needed: set limestone oyster shell Alt. 100% happiness guarantee: chickens love our oyster shell & if they’re not as happy as chicken-ly possible, our humans will make it right.24/7 calcium boost: coarse limestone provides a consistent calcium release into the laying hen’s bloodstream overnight & the powder provides an immediate calcium boost - perfect for strong eggshells.
More information #ad
Out in a separate container, chickens will eat as needed similar to grit & will not overeat. Build stronger eggshells: get stronger, healthier, thicker eggshells from laying 20+ weeks chickens by boosting their calcium with this all-natural calcium supplement from limestone. The quantity eaten varies by breed & weather. Organic calcium: usa mined limestone rock, untreated & non-medicated.Brand | Mile Four #ad |
Manufacturer | Mile Four #ad |
Height | 5 Inches |
Length | 10 Inches |
Weight | 4 Pounds |
Width | 3 Inches |
Part Number | oyster_shell_4 |
More information #ad
5. Bearded Hen
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Poultry Fowl Calcium Carbonate, Bearded Hen, All Natural Crushed Limestone, Wild Turkey, Game Bird, Duck, Chicken 3 Pounds, Egg Laying Hen
#adBearded Hen #ad - Available in 3lbs & 18lbs. Calcium size is approximately 1/16" of an inch or less. Promotes healthy flocks, Digestive Health, Egg Shell Improvement, Strong Bones.More information #ad
All natural, non-medicated, no antibiotics, no chemicals. Made in the usa! great source of Calcium in Grit Form for poultry and game bird fowl.Brand | Bearded Hen #ad |
Manufacturer | M.C.D. #ad |
Weight | 3 Pounds |
More information #ad
6. Ernst Grain's
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Homestead Harvest Coastal Oyster Shell Calcium Supplement – for Chickens and Ducks 50 lb
#adErnst Grain's #ad - Perfect for free choice feeding. Made with oyster shells and crushed calcium carbonate. A balanced source of calcium. 50lbs – bulk pricing, Long shelf life. Builds strong eggshells.More information #ad
Brand | Ernst Grain's #ad |
Manufacturer | Coastal #ad |
Height | 5 Inches |
Length | 18 Inches |
Weight | 50 Pounds |
Width | 12 Inches |
More information #ad
7. Cherry Stone
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Natural Digestion Aid for Poultry, Cherry Stone Poultry Grit Type 1, 50 Pound
#adCherry Stone #ad - Won't dissolve or become muddy. For poultry of all sizes and ages. Ready to use! Non-polluting, & non-staining. Aids in digestion.More information #ad
Brand | Cherry Stone #ad |
Manufacturer | TCC Materials #ad |
Height | 6 Inches |
Length | 24 Inches |
Weight | 50 Pounds |
Width | 16 Inches |
Part Number | 105237 |
More information #ad
8. Supa
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Heavy Duty Durable Plastic Grit Station, Anti Perching Conical Shape Top, Supa Poultry Feed and Grit Station Pack of 1, Made in The UK.
#adSupa #ad - The supa feed and grit station Pack of 1 is designed to provide easy access to feed and grit. Made in the UK. Ideal for a wide range of poultry and game birds.More information #ad
Dimensions: approx 25cm Height x 28cm Wide x 28cm Deep. Conical anti perching roof designed to ensure the birds do not contaminate the grit/food with droppings.Brand | Supa #ad |
Manufacturer | Supa #ad |
Height | 4.33 Inches |
Length | 4.33 Inches |
Weight | 0.44 Pounds |
Width | 4.33 Inches |
Part Number | 4270/3898 |
Model | 4270/3898 |
More information #ad
9. coohgrubs
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Natural Nutritious Grubs for Chickens, Quails and More, Geese, High Protein and Calcium Rich Treats for Laying Hens, COOHGRUBS Premium Quality Dried Black Soldier Fly Larvae, Ducks, Turkeys
#adcoohgrubs #ad - Healthy treats for chickens, fish, turkeys, processed through a microwave vacuum dryer retain a superior flavor, ducks, hedgehogs and sugar gliders. You can place the grubs in their own feeder or mixed with a favorited seed.Box of coohgrubs dried black soldier fly larvae. Non-gmo, additive-free and preservative-free. A safe and sustainable protein source for animal feed with 60x-100x more calcium than dried mealworms. Raised on traceable pre-consumed food waste such as vegetables, fruits and okara with probiotics.
More information #ad
Attract many species of wild birds that are difficult to attract with traditional bird seeds, such as bluebirds, wrens, kinglets, chickadees, cardinals, titmice, robins, nuthatches and thrushes. Contains one 1 2 lb. Coohgrubs are fresh, quails, geckos, bearded dragons, turtles, hamsters, geese, dried and crispy, aroma and nutrients. Natural feed supplement for laying hens, speeds up the molting process, contains a good balance of essential amino acids, fatty acids and minerals, increases eggshell strength and naturally boosts your flocks immune system.
Brand | coohgrubs #ad |
Manufacturer | COOH SCIENCE (SHENZHEN) LIMITED #ad |
Weight | 2 Pounds |
Model | Two-Pound BSF Larvae |
More information #ad
10. LITTLE FARMER PRODUCTS
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Coop Cup E, V-Shape 8.5 oz Durable Black Plastic, LITTLE FARMER PRODUCTS Chicken Bird Food Coop Cage Cup Feeder Water
#adLITTLE FARMER PRODUCTS #ad - Brackets are 5/8" wide, with 1/4" space between each bracket. Durable, thick uv stabilized black plastic. Measures 5 x 3. 5 x 2. 5 inches. 8. 5 oz capacity.More information #ad
Perfect chicken coop or cage cup for feed, treats, water, or supplements. Use for feeding seed, oyster shell, electrolytes, grit, herbs, or water. Universal coop / run mounting brackets for attaching to fencing or wire cage.Brand | LITTLE FARMER PRODUCTS #ad |
Manufacturer | Little Farmer Products #ad |
Height | 2.5 Inches |
Length | 5 Inches |
Width | 3.5 Inches |
More information #ad