Horticultural Obsidian Granules

For Loosening Heavy or Clay Garden Soils:

Apply 1 to 2 inches of Red Dome Granules to surface to be treated in your garden, and mix thoroughly into soil by spading or rototilling. It will help retain soil moisture and nutrients and aerate the soil, reducing the potential of anaerobic conditions.


An Excellent Potting Media Additive:
For Root Cuttings:
For Starting Seeds:
To Store Bulbs:
Use In Place of Vermiculite, Perlite, and Pumice:




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