Professor’s Nutrients Hydro Clay is made from 100% natural Lightweight expanded clay aggregate (LECA). Formed into small balls, they have a uniform round shape and are 8-16mm in size, and are lightweight and porous, which increases aeration and helps to promote root growth for plants.
- Effective against Fungal Gnats
- Increases Aeration
- Provides Reliable Drainage
- Retains Moisture
- pH-Neutral
- Lightweight
- Environmentally Friendly
- High Porosity for increased oxygenation
- Zero Nutrient Value
- Versatile – use on its own or blend with other substrates
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