What is Leca and How to Use?

leca balls with sansiviera leca plants

If you’re new to gardening, you might not have heard of the term Leca before. The acronym Leca stands for Light Expanded Clay Aggregate, and it’s a popular substrate among both new and seasoned growers. These baked pellets, also known as clay pellets, clay balls, aqua clay balls, and hydro pebbles, have a wide range