- Natural, Ph neutral and non toxic
- Improves aeration and drainage
- Less risk of pests and root rot
- Fungus free and will not rot
- 100% Natural Growing Medium
LECA stands for Lightweight Expanded Clay Aggregate. These clay balls are baked clay that form an ideal growing substrate. Thanks to its 100% mineral content, this product is useful for drainage, aeration and repotting as well as decoration. Clay ball are fungus free and will not rot. Great for most plants including, indoor plants, hydroponics, succulents and orchids.