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๐ฟ Elevate your plant game with natureโs volcanic secret!
Black Lava Rocks are 100% natural volcanic stones, precisely sized at 1/4 inch, mined in the USA. Their porous structure enhances water retention and drainage, protecting plant roots and promoting healthier growth. Ideal for cacti, bonsai, succulents, and container gardening, these rocks offer a sustainable, multipurpose solution for professional and hobbyist gardeners alike.

















| ASIN | B0CDYNQHPL |
| Best Sellers Rank | #16,859 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #268 in Garden Soil |
| Customer Reviews | 4.5 4.5 out of 5 stars (249) |
| Department | unisex-adult |
| Item Weight | 9.97 pounds |
| Item model number | Plant Lava 1/4 Black |
| Manufacturer | Midwest Hearth |
| Product Dimensions | 10 x 8 x 2 inches |
K**2
Excellent size and quality.
Perfect size for the Bonsai trees I need to work on this month!
J**K
All good . As described .
As described. Weight as promised , minus an ounce or two . Good for mix with potted plant soil , provide aeration , and to layer bottom for good drainage . Clean , dust free.. I'm happy .
D**Z
As expected
Perfect for my bonsai's
F**B
Timely and good value
Timely delivery. Rocks were as advertised and exactly what I needed for my plants.
B**K
High quality, good size, but arrived wet
The actual product was very good: consistent grain size and no dust. However, it was sold by weight and the lava rocks were wet when they arrived and the resulting bag was smaller than expected. I hope that the wet rocks were due to them washing it the dust off, but water definitely adds to the weight for a product like this that is sold by the weight.
D**S
Quality Product
Perfect size 1/4โ for potted Desert Roses
F**L
Mined in USA!
Just what I was looking for. Thanks!
A**R
Disappointed
Too small , some of the stones are ok, but most are like sand
Trustpilot
2 weeks ago
4 days ago