# Manna Pro Crushed Oyster Shell – A Calcium Supplement for Laying Hens
If you are looking for a natural and effective way to provide calcium for your egg-laying chickens, you may want to consider Manna Pro Crushed Oyster Shell. This product is made from a blend of crushed oyster shells and coral calcium, which are both rich sources of calcium that can help your hens produce strong and healthy eggshells. In this article, we will review the product details, features, benefits, and customer feedback of Manna Pro Crushed Oyster Shell, and compare it with some similar products on the market. We will also provide a link where you can buy this product online.
Product Details

Manna Pro Crushed Oyster Shell is a pellet-sized supplement that can be fed to laying hens freely in a separate feeder or mixed with their regular feed. It is heat-treated for purity and free from harmful contaminants, bacteria, and pathogens. It comes in a resealable zip bag that contains 5 pounds of product. The product has a minimum of 33% and a maximum of 38% calcium content.
Product Features
Manna Pro Crushed Oyster Shell has several features that make it a good choice for your poultry:

– It provides essential calcium for all laying poultry, including chickens, ducks, and quails.
– It helps improve shell quality and reduce the number of weak, soft, or broken shells.
– It supports bone health, muscle function, hormone production, blood clotting, nervous system, digestive system, and pH balance in your hens.
– It is easily digestible and absorbable by your hens.
– It is made from natural ingredients that are sustainably sourced.
Product Benefits
By using Manna Pro Crushed Oyster Shell as a calcium supplement for your laying hens, you can enjoy the following benefits:
– You can ensure that your hens get enough calcium to meet their daily needs and prevent deficiencies that can lead to health problems and poor egg production.
– You can increase the quality and quantity of your eggs and enjoy fresh and nutritious eggs from your backyard flock or commercial farm.
– You can save money and time by avoiding cracked or broken eggs that can cause waste and mess.
– You can support the well-being and longevity of your hens by providing them with a balanced and natural diet.
Customer Feedback

Manna Pro Crushed Oyster Shell has received positive feedback from many customers who have used it for their poultry. Here are some of the reviews from Amazon.com:
– “This Manna Pro Crushed Oyster Shell came in GREAT CONDITION in a Resealable Zip Bag. The Bag contained Super Small Pea Sized Oyster Shell with almost NO DUST !!!!! You really get Your Moneys worth. The Total amount of Calcium is 33% and you can crush the pellets to smaller size if needed. I’m using this Oyster Shell as a Time/Release Source of CALCIUM for MY GIRLS !!! I also use liquid Calcium on my Plants but find this Works out GREAT. I used to use ground up EGG SHELLS but for the TIME saved and cost \”Manna Pro Crushed Oyster Shell\” does the trick – HANDS DOWN !!! Buy this for your Plants you’ll LOVE IT !!!” – Paulie
– “Just what my chickens needed to make sturdy eggs. I keep plenty available to my hens, all they want.” – Deb
– “My chickens love this stuff! They gobble it up as soon as I put it out. Their eggshells are nice and hard now.” – Amy
– “Great product! My hens have been laying beautiful eggs since I started giving them this supplement. It’s easy to use and lasts a long time.” – Lisa
Similar Products Comparison
There are other products on the market that claim to provide calcium for laying hens. Here is a table that compares some of them with Manna Pro Crushed Oyster Shell:

Product | Ingredients | Calcium Content | Price | Size |
---|---|---|---|---|
Manna Pro Crushed Oyster Shell | Crushed oyster shell and coral calcium | 33%-38% | $6.40 | 5 lbs |
Small Pet Select – 100% Flaked Oyster Shell | Flaked oyster shell | Not specified | $14.99 | 5 lbs |
Scratch and Peck Feeds – Cluckin’ Good Oyster Shell Supplement | Crushed oyster shell | Not specified | $16.99 | 4 lbs |
Purina Oyster Shell Poultry Supplement | Crushed oyster shell | Not specified | $18.99 | 5 lbs |
As you can see, Manna Pro Crushed Oyster Shell has the advantage of having a specified and high calcium content, a reasonable price, and a convenient size. It also has the added benefit of containing coral calcium, which is a natural and bioavailable form of calcium.
Conclusion
Manna Pro Crushed Oyster Shell is a calcium supplement for laying hens that can help you improve your egg quality and quantity, as well as your hen’s health and happiness. It is made from natural ingredients that are heat-treated for purity and safety. It is easy to use and affordable. It has received positive feedback from many customers who have tried it for their poultry. If you are looking for a reliable and effective way to provide calcium for your laying hens, you may want to give Manna Pro Crushed Oyster Shell a try. You can buy it online from [Amazon.com] or from other retailers that carry Manna Pro products.
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