GASPRO LECA Expanded Clay Pebbles

It is recommended to rinse the pebbles thoroughly before use to remove any clay dust accumulated during shipping. This ensures your water remains clear and prevents any fine particles from clogging your hydroponic systems.

Yes, these pebbles are fully reusable. Simply wash them, remove any old root debris, and sterilize them with a mild hydrogen peroxide solution if you are concerned about pathogens before starting your next planting.

The porous structure of the clay allows for excellent airflow around the root zone while the gaps between the pebbles facilitate rapid drainage. This prevents water from pooling at the bottom of the pot, which significantly reduces the risk of root rot.

Absolutely. While they are primarily designed as a growing medium, their uniform 4-16mm size and natural appearance make them an excellent choice for a clean, tidy top dressing that helps retain moisture in the soil below.

Yes, mixing these pebbles into standard potting soil is a great way to improve aeration and drainage for plants that are prone to root rot. The chunky texture prevents the soil from becoming overly compacted over time.