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Sea Shell Powder – Micronised

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Sea Shell Powder

Sea Shell Powder is a finely milled source of calcium carbonate that breaks down slowly, releasing calcium while gently moderating soil acidity.

Benefits of Sea Shell Powder for Your Garden

Provides Calcium: Delivers a steady supply of calcium for consistent growth
Natural pH Buffer: Buffers acidity over the long term, helping to stabilise pH.
Supports Soil Biolog: Encourages a balanced microbial community in living soils.

Additional Advantages

Sourced from naturally occurring North Sea deposits
Easy to blend or top-dress
Suitable for indoor or outdoor beds and pots

Application Rates

Soil Mix: Add 1–6g per litre of soil
Top Dressing: Add 0.5–2g per litre of amendable soil volume

For best results, amendments should be applied after a soil test. Contact us if you need advice.

Typical Composition

Calcium Carbonate (CaCO₃): 96%
Calcium (Ca): 33%
Magnesium (Mg): 0.15%
Sodium (Na): 0.3%

Weight	0.5 kg

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All plants sold are strictly for garden / ornamental purposes, not for human consumption. We are here to cultivate these beautiful plants and spread them as far as we can, nothing outside of growing (all things related to growing) will be tollerated.