German Lecca is a lightweight natural expanded clay granule specially manufactured for hydroponics use. It can be used as a potting medium for hydroponics, mixed into soil for better ventilation and drainage while maintaining light weight. It can also be used as a top dressing to prevent soil splatters and soil hardening from rain.
- 100% mineral, inorganic and biological.
- Chemically neutral, structurally stable, odourless and germfree.
- Resistant to rotting, decay and decomposition.
- No danger of soil-borne pests.
- Safe hold and optimal supply of the plant.
- Ensures better root growth.
- Quicker nutrient uptake.