Clay Pebbles works as aeration stones promote healthy root growth by creating air pockets in the soil and absorbing excess water in the basin of your planter. These porous clay stones are a natural, efficient and invaluable material to set your plant up for success.
Average size: 8-16 mm
These natural LECA pebbles (Lightweight Expanded Clay Aggregate) are mined, formed into pellets, then kiln-fired at high temperatures to cause the clay to expand into tough, lightweight balls.
Perfect for use with aquaponic, aeroponic and hydroponic gardens. It is also used as decoration for pot plants.
We suggest using these when working with a planter without drainage holes.