The basic material in the Leca Flower Hydro Clay Pebbles 25L bag is a lightweight aggregate bold clay.
It is burned in rotary kilns where the clay is expanding into small ‘Pebbles’. The firing process removes all excess organic material. The hydro clay pebbles consists of thousands of tiny air cells with a hard shell of baked clay.
Leca Flower Hydro Clay Pebbles can be used in the bottom of pots and containers providing a natural moisture balance and helps prevent overwatering. Leca Flower Hydro Clay Pebbles can be used by themselves or with soil.
When using soil mix at a ratio of 1:3 Providing a good blend with enough space to have natural root development.
Leca Flower Hydro Clay Pebbles Primary characteristics: