PETFU fine-flaked oyster shell calcium supplement package for laying hens
Clean heat-treated and washed low dust oyster shell for poultry
Clean heat-treated and washed low dust oyster shell for poultry
Clean heat-treated and washed low dust oyster shell for poultry
PETFU fine-flaked oyster shell vs coarse rock-like poultry grit
Calcium oyster shell for chickens ducks geese turkeys and quails
Happy backyard flock owner feeding PETFU fine-flaked oyster shell
Bulk pack of PETFU natural fine-flaked oyster shell supplement for flock
PETFU oyster shell calcium supplement bulk supply for backyard poultry
PETFU oyster shell calcium supplement bulk supply for backyard poultry
PETFU oyster shell calcium supplement bulk supply for backyard poultry

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  • 100% natural ingredients
  • 16% protein for a happy
  • Essential vitamins
  • Probiotics to aid digestion

Fine-Flaked Oyster Shell for Laying Hens

Natural calcium supplement · Laying-age poultry

Fine 3-5 mm oyster shell flakes provide a practical free-choice calcium supplement for laying hens and other calcium-demanding poultry.

$23.09
Purchase options
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Product Overview

With 40% natural calcium, PETFU Fine-Flaked Oyster Shell is designed to supplement the calcium needs of laying poultry alongside a complete, balanced diet.

  • Natural calcium helps support stronger, more durable eggshells.
  • Consistent 3-5 mm flakes are easy for laying poultry to peck and consume.
  • Washed and heat-treated for a cleaner, low-dust feeding experience.
✓ Quality ingredients. Thoughtfully prepared.
PETFU product and feeding
PETFU natural feeding
PETFU product nutrition

Feeding Guide

  1. Mix Offer free-choice alongside a complete layer feed.
  2. Treat Place in a separate dish — hens self-regulate intake.
  3. Store Keep in a dry place; avoid moisture to prevent clumping.

Nutrition

40%
Natural Calcium

Supports strong, durable eggshells.

3–5mm
Consistent Flakes

Easy for laying hens to peck and consume.

Clean
Heat-Treated

Washed and heat-treated for low dust.

Ingredients

PETFU fine-flaked oyster shell calcium supplement package for laying hens
  • ✓100% natural fine-flaked oyster shell
  • ✓Washed and heat-treated before packing
  • ✓Smooth, consistently sized 3-5 mm flakes

Four reasons keepers choose it.

1. Stronger Eggshells

Provides supplemental calcium for stronger, more durable shells.

2. Clean & Low Dust

Washed and heat-treated for a cleaner feeding experience.

3. Easy to Peck

Fine, consistently sized flakes help reduce waste.

4. Calcium Support

Supports normal bones, muscle function, and body condition.

100% Natural Clear ingredient information
Lucky O2
Lucky O2
Plant-based, clean feed
Fully FDA-compliant production, fishery waste free
Naturally gluten-free
Low ash, higher purity
Premium, clean, high-performance nutrition
Others
Food waste or others
Potential heavy metal contamination
Dark, uneven, lower grade
Higher ash, more impurities
Inconsistent, lower quality feed option

Frequently Asked Questions

Which poultry can use Fine-Flaked Oyster Shell?

It is suitable for chickens, ducks, geese, turkeys, and quail.

What size are the oyster shell flakes?

The flakes are approximately 3-5 mm, creating a fine texture that laying poultry can peck and consume easily.

Can I offer oyster shell every day?

It can be offered regularly as a supplemental calcium source alongside a complete, balanced poultry diet.

Does it have sharp edges?

The flakes are processed with smooth, rounded edges and no prominent sharp points.