A volcanic material that when heated above 1600°F, expands and becomes light and porous. Porous surface helps to hold nutrients and moisture for pl...
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A soil amendment that helps retain water, improves aeration and prolongs nutrient release. Can also be used for bulb storage, seed germination or a...
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A soil amendment that helps retain water. Improves aeration and prolongs nutrient release. Can also be used for bulb storage, seed germination or a...
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