Imported from Germany. Clay balls / Hydrotons is a wonderful an ideal replacement of conventional soil for all type of plants and flowers.
- Extremely stable in both pH and EC
- Grow Rock for hydroponics
- Made from 100% natural clay
- Pre-washed to aid in stability
- Suitable for flood and drain systems, multi-pot and drip feed systems
- Decoration – looks great as a top dressing for pots and also helps to prevent evaporation
Clay ball keeps away from the pollution of conventional soil. Clay balls can be mix all type of commercial composts and soil.