Description
LECA 4–10 mm (Crushed) – 4 Litre Bag
LECA is a lightweight expanded clay that is fired in a kiln and crushed into smaller particles.
The firing process creates thousands of tiny air pockets, giving LECA its porous structure.
How to use:
- Ideal for hydroponics and bonsai soil mixes
- Mix with soil or peat-based mediums
Benefits:
- Improves drainage
- Resists compaction
- Retains moisture during dry periods
- Insulates roots in cold conditions
- Increases oxygen around roots
- Encourages strong, healthy growth






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