Premium Black Lava Rock for Plants - 20 Quart (4 Bags of 5QT) by Gardenera
Sifted, dust-free black lava rock for plant top-dressing, soil additive, and improved drainage. Helps neutralize soil pH and supports healthy growth; praised for drainage and soil quality by customers
Highlights
- dust-free and pre-washed
- uniform lava rock size for aesthetics and drainage
- soil pH neutralization support
Pros
- dust-free, uniform size
- top-dressing for bonsai, succulents, cacti
- improves drainage and soil health
- pre-washed with no artificial fillers
- neutralizes soil pH
Cons
- mixed reviews on appearance
- mixed opinions on dirt content
- some consider value for money changes
Best For
Features
- Sifted, uniform-size black lava rocks for dust-free top dressing
- Pre-washed lava rock with no artificial fillers or colors
- Improves drainage and helps neutralize soil pH for better growth
- Porous aggregate reduces risk of root rot when used with orchids, succulents, or cacti
