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Chook Sand – Now With Ocean Minerals 15kg
Animal Health Supplements
Chook Sand – Now With Ocean Minerals 15kg
Natural source of silica and grit to support strong, well-formed eggshells
Why silica?
Egg production places a high demand on calcium within the hen.
As discussed in An Ecofarmer’s Discovery, there is growing interest in natural biological processes where elements such as silica and carbon may play a role in supporting calcium availability within living systems.
Providing a source of silica, alongside a balanced diet, helps ensure birds have access to the building blocks they need for egg shell formation.
What Chook Sand Provides
Chook Sand is a grit containing silica, designed to complement your chickens’ diet and support natural mineral intake.
When offered free choice, it allows birds to regulate their own intake alongside their normal feed.
NZ$29.90 (incl. GST)
Product Details
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Product Overview
Chook Sand – Supporting Strong Egg Shells Naturally
Chook Sand is a blend of silica sand and ocean-derived minerals designed to support chickens in building stronger egg shells and maintaining overall mineral balance.
Working With the Bird’s Natural System
As outlined in An Ecofarmer’s Discovery by Ewan Campbell, egg production places a high demand on calcium within the hen.
In many cases, the amount of calcium required for shell production exceeds what is directly consumed. Chickens are able to draw on other elements within their diet – including silica and carbon – as part of natural biological processes involved in building strong shells.
For this to happen effectively, the right base materials need to be available.
Why Chickens Choose It
Chickens have a strong ability to self-regulate their mineral intake.
In one simple observation, when both mussel grit and Chook Sand were offered:
- Six chickens consumed approximately 5g of mussel grit
- And 62g of Chook Sand over the same period
This suggests a clear preference when given the choice, likely reflecting what the birds require at that time.
A Broader Mineral Source
Chook Sand provides:
- Silica to support structural strength
- Natural grit to aid digestion
- Ocean-derived minerals to support overall mineral balance
This combination gives chickens access to a wider range of elements than traditional single-source supplements.
What You May Notice
Chook owners commonly report improvements in egg shell strength and overall bird condition when Chook Sand is available free choice.
As with all Ecofarm products, results are influenced by the wider system – including soil, feed quality, and overall management.
How to Use
Offer Chook Sand free choice in a separate container, allowing chickens to regulate their own intake alongside their normal feed.
Available Size
15kg bag



