- Note: 5-8 mm black lava rock is crushed from larger volcanic rock pieces, so packaging may contain minor residue and dust. Adding it directly to the aquarium will cause water cloudiness, please rinse thoroughly with clean water.
- Weighing Instructions：Scales often show "lb:oz" mode (e.g., "4.15" = 4 lb 15 oz ? 4.94 lb, not 4.15 lb), switch to "lb" mode or calculate. The margin of error is ±2%.
- Ideal Drainage: Volcanic lava stone is a naturally occurring lava stone with dense air pockets. The porosity allows for excellent drainage while maintaining moisture within soil to allow your succulent potted to cultivate and flourish.
- Lava Rocks for Plants: Adding lava rocks mulch to maintain plants like orchids, succulents, cacti, bonsai trees ensures proper drainage while maintaining moisture, safe for all types of plants.
- Lava Rock Aquarium: Volcanic stone generally has the effect of softening the alkaline pH, which is generally acidic. It adsorbs harmful bacteria and heavy metal ions that affect living organisms. It can be appropriate to adjust too acidic or too alkaline water automatically adjusted to close to neutral
- Wide Usage: FANTIAN horticultural black gravel make it useful for filling aquariums, ashtrays, fire pit, garden soil amendment, in addition to top dressing for plants
Product description
FANTIAN - Gardening Makes Life Better
5-8 MM Black Lava Rocks
Why Choose FANTIAN 5-8 MM Black Lava Rocks?
5-8 mm Succulent Soil Potting Mix
Wide Appliactions of Succulent Soil Potting Mix
Lava Rocks for Plants Indoor
Lava Rock for Fire Pits
Lava Rock Aquarium
Succulent Soil Potting Mix
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Mix horticultural lava rocks perfect to decorative succulents or cactus pots, which can provide good drainage for plants and help the soil retain moisture. Used to top the soil in your houseplants,makes everything look really nice
Our 1/4 inch black lava rock can be used on their own or as a filler in your fire feature. We recommend using lava rock as a filler if you have a deep fireplace or firepit.
Volcanic stone generally has the effect of softening the alkaline pH, which is generally acidic. It adsorbs harmful bacteria and heavy metal ions that affect living organisms. It can be appropriate to adjust too acidic or too alkaline water automatically adjusted to close to neutral
Black Lava stone mainly as a succulent planting soil particles, especially suitable for succulent cactus bonsai planting
