Pumice is created when super-heated, highly pressurized rock is violently ejected from a volcano. It is commonly used as an aeration amendment in soils. I prefer it to perlite because it doesn't break down as quickly and is also heavier, meaning it's less likely to float to the surface over time from repeated watering.
If ordering the cu
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Larger chunks than wanted, but worked okay.
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Greta · July 23, 2026
Nice and clean and great size. Plants love it.
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Anonymous · June 13, 2026
Pumice Stone
The Pumice Stone works in my vegetable garden outside
