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Oyster Shells

The Hungry Puppy is a proud carrier of Manna Pro Oyster Shell. This product contains pellet size crushed oyster shells for egg laying chickens. Manna Pro Oyster Shell provides a good source of calcium that builds strong eggshells for your birds. It’s heat-treated for purity and also great for cleaning Corn Burning Stoves. Feed Manna Pro Oyster Shell to layers in a separate feeder, or add 1 pound to 20 pounds of layer feed. Or provide to pullets starting at 18 weeks of age and continue feeding through the entire lay period.

Manna Pro Products, LLC, formed in 1985, has deep roots and connections to some of the feed industries pioneers who paved the way for excellence in animal nutrition. They strive to be a recognized leader in the care and nurturing of animals. As a leader, they will bring innovation, high and consistent quality, and excellent customer service to their customers and consumers.  Manna Pro believes in Nurturing Life.


For this collection of products and for the best prices on all of your pet food and supply needs The Hungry Puppy Pet Food & Supplies is your one-stop shop. Whether your animal barks or chirps, neighs or moos, meows or squawks, we have it all. Shop at the convenience of your home or on the go. In a rush, you can save 5% by placing a curbside pickup order and we will make sure you are here and gone in a flash. Live in NJ? The Hungry Puppy delivers FREE to your front door every week.

Live outside of our Central NJ Local Delivery area? Don’t worry, we now ship right to your front door!

Either Way The Hungry Puppy offers online shopping, with Curbside Pickup, Local Delivery or Nationwide Shipping at a place you can trust for the highest quality pet products at the lowest possible prices!