Topflite Oyster Grit Coarse | Natural Calcium Supplement for Birds NZ
TopfliteTopflite Oyster Grit Coarse is a supplementary feed made from 100% crushed New Zealand oyster shell, providing a natural and highly available source of calcium for birds.
With a minimum calcium level of 37.1%, this grit supports eggshell strength while also playing an important role in digestion.
Why do birds need oyster grit?
Oyster grit works in two important ways:
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Provides a slow release source of calcium
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Aids digestion by sitting in the crop to help grind food
Birds naturally regulate their own intake, consuming what they need based on their stage of life and egg production demands.
Who is this suitable for?
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Laying hens
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Aviary birds
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Pigeons
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Breeding birds
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Any bird requiring additional calcium support
Coarse grade grit is especially suitable for medium to large birds and poultry.
When should it be fed?
Offer free choice in a separate dish alongside a balanced feed. It is particularly important:
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During laying season
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When feeding high levels of scraps or grain
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For breeding birds
Always ensure fresh, clean water is available.
Ingredients: 100% crushed New Zealand oyster shell grit
Typical Analysis: Minimum calcium 37.1%
Available at Wonderworld Aquarium & Pet Centre, Rotorua.
Frequently Asked
Do I still need oyster grit if I feed layer pellets?
If pellets make up 100% of the diet, additional calcium may not be necessary. If scraps or grains exceed 50% of the diet, extra calcium is recommended.
Will birds overconsume grit?
No. Birds instinctively regulate their intake based on their needs.