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One of our favorite and most used components for soil mixes. Lava rock or scoria adds spacing to the soil while the pores of the rock allow for moisture and fertilizer to store within it. Lava rock is also attractive enough to be used for show trees.

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Horticultural Terrarium Charcoal - 3 Quart Horticultural Charcoal - 3 Quart

Horticultural activated charcoal is a aggregate ingredient used in soil mixes to create ...

Price $10.95
Horticultural Terrarium Charcoal - 5 Quart Horticultural Charcoal - 5 Quart

Horticultural activated charcoal is a aggregate ingredient used in soil mixes to create ...

Price $18.95
Medium Bonsai Lava Rock (Black) Lava Rock (Black) Medium Grain - 3 Quart

Lava rock is a commonly used in bonsai soil mix to prevent compaction...

Price $9.95
Medium Bonsai Lava Rock (Black) Lava Rock (Black) Medium Grain - 5 Quart

Lava rock is a commonly used in bonsai soil mix to prevent compaction...

Price $17.95
Small Bonsai Grade Lava Rock (Black) Lava Rock (Black) Small Grain - 3 Quart

Small Lava rock is a commonly used in bonsai soil mix to prevent compaction...

Price $12.95

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Small Bonsai Grade Lava Rock (Black) Lava Rock (Black) Small Grain - 5 Quart

Small Lava rock is a commonly used in bonsai soil mix to prevent compaction...

Price $17.95