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Leca (Lightweight Expanded Clay Aggregate) Clay Pebbles - Clay pebbles for soil aeration or semi-hydro substrate. Conveniently packaged up in a bag.
Leca is commonly used as a soil replacement when creating a semi-hydro setup and can also be mixed in with soil to aid in aeration and water retention.
Filled by volume
11" x 8" recyclable and resealable bag
Rinse well before use