• Horticulture Expanded Clay are irregular size and will not all be the same shape or size
• Size of expanded clay can vary from 8mm - 16mm
• Expanded clay is a natural porous material for drainage and decorative use
• This clay is not machined into round sphere shape but is in its natural form in pebbles

Expanded clay pebble is used to mix with other soil or substrate to improve its structure or ideal to be used for drainage and roots aeration.

We recommend filling 30% of the volume of your pot with clay pebbles. It also can be used as decoration on top of your pots.