The 9 best crushed shells for gardening for 2019

Finding the best crushed shells for gardening suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Best crushed shells for gardening

Product	Features	Editor's score	Go to site
	5 Pounds All Natural Crushed Oyster Shells for Poultry Birds and Gardens - Garden Naturals		Go to amazon.com
	100% Natural Crushed Oyster Shell with Calcium (2 lb)		Go to amazon.com
	Crushed Oyster Shell, MEDIUM Dyna Rock Cactus Cacti Seedling Soil Media 20 Lb Bag		Go to amazon.com
	10 Pounds All Natural Crushed Oyster Shells for Poultry Birds and Gardens - Garden Naturals		Go to amazon.com
	Land O'Lakes Purina 0044573 Oyster Shell Supplement, 5-Pound		Go to amazon.com
	LITTLE FARMER PRODUCTS Oyster Sure Shell | Natural Oyster Shell for Chicken Poultry Calcium Supplement | 5 lbs		Go to amazon.com
	Oyster Shell (Crushed) 15lb. Bag by Coastal		Go to amazon.com
	Scratch and Peck Feeds - Cluckin' Good Oyster Shell Supplement for Chickens and Ducks - Flaked - 4-lbs		Go to amazon.com
	Crushed Oyster Shell Medium dyna Rock Cactus Cacti Seedling Soil Media 20 lb Bag		Go to amazon.com

Related posts:

1. 5 Pounds All Natural Crushed Oyster Shells for Poultry Birds and Gardens - Garden Naturals

Feature

Promotes Strong Egg Shell for Layers
Pure and Scent Free
Full of calcium
Works great in poultry feed
Comes in heat sealed heavy duty bag

Description

Crushed Oyster Shells by Garden Naturals are great to have around the chicken coop. Layer can benefit strong egg shells while using crushed oyster shell. This product can also be used for garden fertilizer. All natural and scent free.

2. 100% Natural Crushed Oyster Shell with Calcium (2 lb)

Feature

All natural crushed oyster shell
Wonderful amenity to any garden
Slowly releases calcium, a much needed nutrient
Helps deter moles and voles
Helps neutralize soil acidity

Description

All natural crushed oyster shell is a wonderful addition to any garden, indoor or out. It provides a slow release of calcium, which aids in neutralizing acidic soil.

3. Crushed Oyster Shell, MEDIUM Dyna Rock Cactus Cacti Seedling Soil Media 20 Lb Bag

Feature

Crushed Oyster Shell, Medium Dyna Rock Cactus Cacti Seedling Soil Media

Description

Medium oyster sea shell, 5 Pounds. This is a medium size grain, the fine is the same gravel I use it as substitution for Dyna rock, I'm using this oyster shell for years with the best results for all my seedlings as showed on my seedling kit for sale, using oyster shell as top layer for seedlings avoid fungus keeping the top dry and clean, I use it also for mixing a special blend to plant a very valuable plants like lophophoras, aztekium, pelecyphora, ariocarpus, lithops, rare mesembs, or any plant that need a very good drained soil.

4. 10 Pounds All Natural Crushed Oyster Shells for Poultry Birds and Gardens - Garden Naturals

Feature

Crushed Oyster Shells Promotes Strong Egg Shell for Layers
Pure and Scent Free
Full of calcium
Works great in poultry feed
Comes in heat sealed heavy duty bag

Description

10 Lbs Crushed Oyster Shells by Garden Naturals are great to have around the chicken coop. Layer can benefit strong egg shells while using crushed oyster shell. This product can also be used for garden fertilizer. All natural and scent free.

5. Land O'Lakes Purina 0044573 Oyster Shell Supplement, 5-Pound

Feature

5 Lb. Oyster Shell Supplement
Helps Support Healthy and Sturdy Egg Shells
Supplement Provides Calcium and Grit
Hens That Are Laying Eggs Need A Source Of Calcium To Replace What They Use In Making Their Egg Shells
Oyster Shell's Function As Grit To Grind The Stuff These Chickens Will Also Eat

Description

Purina, 5 lb. oyster shell supplement, helps support healthy and sturdy egg shells. The purpose this supplement serves is to provide calcium and grit. Hens that are laying eggs need a source of calcium to replace what they use in making their egg shells. Oyster shell's function as grit to grind the stuff these chickens will also eat. She will digest and deposit oyster shell calcium, reconditioned as egg shell and in their poop which I can add to our garden soil, providing a more bio-available form of calcium for our garden greens to absorb.

6. LITTLE FARMER PRODUCTS Oyster Sure Shell | Natural Oyster Shell for Chicken Poultry Calcium Supplement | 5 lbs

Feature

CALCIUM: Oyster shell for laying hens is high in calcium. Calcium improves egg shell integrity. Min Calcium 36%.
NATURAL: Chickens benefit from the calcium found in natural crushed oyster shell!
DIRECTIONS: Place in a shallow dish for chickens to free feed. Laying hens need more calcium so they will ingest it as needed. The calcium in oyster shell is a natural way to improve egg shell integrity.
MADE IN THE USA

Description

The eggshell for each egg that your hen lays is about 95% calcium carbonate by dry weight. In just one year's time, the amount of calcium that a hen will put into her eggshells can equal 20 times the amount of calcium that is contained in her bones. In order to stay healthy and produce strong egg shells, she needs to consume a steady supply of calcium.

7. Oyster Shell (Crushed) 15lb. Bag by Coastal

Feature

Oyster shell provides a long-lasting, steady release of nutrients to help regulate pH levels, improve fertilizer uptake, promote healthy cellular structure and enhance soil tilth
Oyster shell is also helpful in creating more active habitats for soil microbes in compost piles and worm bins
Promotes strong eggshells
pullet size crushed oyster shell 5 lb provides a good source of calcium that builds strong eggshells for your birds. heat-treated for purity. contains pullet-sized crushed oyster shell and coral calcium. use as a calcium source to promote strong eggshells.

Description

A high quality soil conditioner which consists of 96% calcium carbonate and many micronutrients, Oyster Shell provides a long-lasting, steady release of nutrients to help regulate pH levels, improve fertilizer uptake, promote healthy cellular structure and enhance soil tilth. Oyster Shell is also helpful in creating more active habitats for soil microbes in compost piles and worm bins.

8. Scratch and Peck Feeds - Cluckin' Good Oyster Shell Supplement for Chickens and Ducks - Flaked - 4-lbs

Feature

ADDITIONAL CALCIUM SUPPLEMENT - Laying chickens and ducks required additional calcium to replace the calcium being used to form strong eggshells
NOT A SUBSTITUTE FOR GRIT - Grit is necessary for the healthy development of a chicken's gizzard. The gizzard aids in digestion, and allows for maximum nutrient benefit from whole grain feeds
FLAKED OYSTER SHELL - Flaked for easier absorption
REGIONALLY SOURCED - Grown and milled in the Pacific NW. We are dedicated to sustainable farming and supporting local agriculture by buying directly from farmers we know and trust
INCREASES EGGSHELL STRENGTH - Calcium helps chickens and ducks lay eggs with strong eggshells

Description

Crushed Oyster Shell provides additional calcium to increase egg shell strength for layers. Oyster Shell is not a substitute for Grit. Calcium provided by the Oyster Shell is absorbed by chickens to build strong egg shells whereas Grit stays in the gizzard to contribute to digesting whole grains and Oyster Shell. Our balanced Layer Feed formulas contain the ideal amount of calcium for most birds, however, factors such as weather and environment are uncontrollable and may affect how well your birds process and store nutrients like calcium. Supplementing with Oyster Shell is the best way to add extra calcium to their diets to remedy issues such as soft shells or lowered egg production.

9. Crushed Oyster Shell Medium dyna Rock Cactus Cacti Seedling Soil Media 20 lb Bag

Description

Medium oyster sea shell, 1 Pound. this is for medium grain, the second picture is the fine grain so you can see the difference This is the same oyster shell fine gravel I use it as substitution for Dyna rock, this is a little bigger grain as you can see on the picture of the fine, this size is better for mixing with soil, using oyster shell as top layer for seedlings avoid fungus keeping the top dry and clean, I use it also for mixing a special blend to plant a very valuable plants like lophophoras, aztekium, pelecyphora, ariocarpus, lithops, rare mesembs, or any plant that need a very good drained soil. For every item you add in quantity will be 1 item equal to 1 pound

Conclusion

All above are our suggestions for crushed shells for gardening. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using crushed shells for gardening with us by comment in this post. Thank you!