Organic Matter

Using Calcified Seaweed In The Garden

How to Use Calcified Seaweed In The Garden

What is Calcified Seaweed? Calcified Seaweeds aren’t really seaweed, but a kind of calcified cold water coral and coralline algae. It’s harvested from the sea of French and English coasts. It’s called maerle in Northern France and are used there to improve garlic, onion, and broccoli crops.  It’s made up of 50% calcium, 5-10% magnesium …

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