FANTIAN Small Black Lava Rocks for Plants, 2 lbs,1/4 Inch | 5-8 mm Black Horticultural Volcanic Rock Pumice for Plants, Safe for Aquarium, Succulent($9.99Value)

Description

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., "1.15" = 1 lb 15 oz ≈ 1.94 lb, not 1.15 lb), switch to "lb" mode or calculate. The margin of error is ±2%. Available in 5 colors and 3 weights. Whether for indoor plants aquarium or outdoor garden fire pits, we have just the right amount to meet your needs. Rinse Before Use. 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. Natural volcanic rock with no additives, dyes or fillers. Safe for aquarium fish tank succulent cactus.