Mother Earth Hydroton Original Clay Pebbles – 25 Liter, Lightweight Expanded Clay Aggregate
$29.94 – $105.70Make sure this fits by entering your model number.
The original Hydroton brand expanded clay is a unique, lightweight expanded clay aggregate made in Germany
This natural clay is mined, formed into pellets, then kiln fired at high temperatures to cause the clay to expand into tough, lightweight balls
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