Leca balls in gardening

Benefits and Uses of Leca Balls in Gardening

LECA stands for “Lightweight Expanded Clay Aggregate”, widely used in gardening nowadays. LECA balls, made of clay, are small, lightweight, and hollow. They are heated at high temperatures, causing the clay to expand and all moisture to evaporate. This process results in lightweight yet very strong and slightly expanded balls. They won’t break when falling, …

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