Top 10 Volcanic Rock for Plants – Garden Soil

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1. Rio Hamza Trading

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No Artificial Colors, Soil Additive for Bonsai, Plants, 100% Pure Volcanic Rock 2QT, Succulents, Cacti, Horticultural Mini Red/Maroon Lava Rock Pebbles

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Rio Hamza Trading #ad - This is a premium quality lava rock substrate for potting Bonsai, cacti, succulents, and other plants. The best bonsai soil additive : Lava Rock is the all around cleanest and safest Bonsai soil additive product.

Premium bonsai aggregate: prewashed with no artificial fillers or colors. 2 dry quart size: comes in a 2 quart size bag for your small planting or repotting needs. Ready to use: red lava rock is sifted and sieved for a uniform size that is ready for direct potting use. Create your own boons mix: Lava Rock is a necessary component of the world renowned professional Bonsai grower community choice potting mixture.
BrandRio Hamza Trading #ad
ManufacturerRio Hamza Trading #ad

2. The Next Gardener

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100% Pure Volcanic Rocks,1.5lb, The Next Gardener Red/Maroon 1/4 inch Horticultural Lave Rocks, Other Plants, Soil Additive for Succulents, Cacti

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The Next Gardener #ad - Well packed and simply tear off the top then reseal. Well drainage & easy maintainthe porosity of lava allows for better soil drainage while maintaining moisture to allow your succulents, cactus bonsai trees and other plants to cultivate and flourish.

Multi usagelava rocks not only can be used as a soil additive, or bottom layer, ashtrays, garden soil amendment, fire media, they but also can be used for filling aquariums, or top dressing in the art of bonsai, fire pits. You can take the portion you need from the cactus and succulent soil mix, and then seal it back for perfect prevention and storage. Cust omizable mix porous lava rock soil additive can be mixed with ingredients such as pine bark fines, granite grift, calcined clay and peat to create soil specific to your plants needs.

Dressing up your bonsai surface with such red lava, add your unlimited imagination, make you succulent bonsai a delicate painting. Diy lava add 1/3 pot of lava rocks at the bottom if your soil is not good at draining. On the other hand, additive porous lava rocks will also help maintain necessary moisture in soil for plants growing and better breath. Easy zip resealable bag & well packed it comes in a good sized bag.
BrandThe Next Gardener #ad
ManufacturerThe Next Gardener #ad

3. Bonsai Jack

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Bonsai Jack, 100% Pure Volcanic Rock 2 Dry Quarts, Black 1/4 inch Horticultural Lava Rock Soil Additive for Cacti, Succulents and Plants, No Dyes or Chemicals

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Bonsai Jack #ad - Bonsai jack lava rock soil additive can be mixed with ingredients such as pine bark fines, calcined clay, granite grit, and or dirt to create soil specific to your needs. Easy to maintain -- focus on the most satisfying part of maintaining a plant.

Multi-use -- the temperature tolerance and quality of Bonsai Jack lava rocks make it useful for filling aquariums, ashtrays, fire pits, fire media, garden soil amendment, in addition to top dressing for plants. Customizable mix -- lava rock is used as a soil additive or top dressing in the art of bonsai. Ideal drainage -- the porosity of lava rocks allows for excellent drainage while maintaining moisture within soil to allow your newly potted, acid-loving plants to cultivate and flourish.

Made in the usa -- all bonsai jack soil products are lab-tested and free of dyes. Adding porous lava rocks instead of mulch to maintain plants like orchids, cacti, succulents, and bonsai trees ensures proper drainage while maintaining moisture.
BrandBonsai Jack #ad
ManufacturerBonsai Jack #ad
Height11.25 Inches
Length2 Inches
Weight1.5 Pounds
Width8 Inches
Part Number723905647407

4. Bonsai Jack

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Bonsai Jack, No Dyes or Chemicals, Red/Maroon 1/4 inch Horticultural Lava Rock Soil Additive for Cacti, Succulents, & Plants, 100% Pure Volcanic Rock 2 Quarts

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Bonsai Jack #ad - The cleanest bonsai aggregate available. Pre-washed. Available in 2 quart, 2 gallon, 7 gallon, 3.5 gallon, 1 gallon, 14 gallon and 28 Gallon SKUs. The cleanest and safest bonsai soil additive guaranteed. No fillers or artificial coloring. Consistent sizes, ready to use, no sifting required.
BrandBonsai Jack #ad
ManufacturerBonsai Jack #ad
Height11.25 Inches
Length2 Inches
Weight1.75 Pounds
Width8 Inches
Part Number799600829554

5. Rio Hamza Trading

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Cacti, Plants, 100% Pure Volcanic Rock 4QT, Horticultural Mini Red/Maroon Lava Rock Pebbles, No Artificial Colors, Soil Additive for Bonsai, Succulents

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Rio Hamza Trading #ad - This is a premium quality lava rock substrate for potting Bonsai, succulents, cacti, and other plants.4 dry quart size: comes in a 4 quart size bag for your small planting or repotting needs.

The best bonsai soil additive : Lava Rock is the all around cleanest and safest Bonsai soil additive product. Create your own boons mix: Lava Rock is a necessary component of the world renowned professional Bonsai grower community choice potting mixture. Premium bonsai aggregate: prewashed with no artificial fillers or colors. Ready to use: red lava rock is sifted and sieved for a uniform size that is ready for direct potting use.
BrandRio Hamza Trading #ad
ManufacturerRio Hamza Trading #ad

6. Rio Hamza Trading

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Soil Additive for Succulent, Cacti, and Other Plants 2 Quart Bag, Bonsai, Black ¼ Inch Horticultural Volcanic Lava Rock

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Rio Hamza Trading #ad - Versatile use - can be used for a gardening amendment, top dressing, lining aquariums, fire pits, and various other uses. Packaged in a 8 inch by 10 inch resealable bag.

Exceptional drainage - horticultural Grade Lava Rock provides the ideal drainage environment for plants such as bonsai trees, succulent, cacti, and orchids. Tested and verified to be free of insects, chemical additives, and pathogens that can damage plants. Minimal maintenance - horticultural Grade Lava Rock improves drainage and reduces root rot without needing to be frequently replaced. 100% all-natural - contains no dyes, nematodes, or other impurities.
BrandRio Hamza Trading #ad
ManufacturerRio Hamza Trading #ad

7. Hoffman

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Hoffman 14452 Volcanic Lava Rock, 2 Quarts

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Hoffman #ad - Volcanic lava rock. Bright red lava rock. This product weighs 2 quarts. This product weighs 2 quarts. A great decorative moisture retainer for potted or beeded plants.
BrandHoffman #ad
ManufacturerHoffman #ad
Height15 Inches
Length2 Inches
Weight2.4 Pounds
Width9 Inches
Part Number14452
Model14452

8. TOYPOPOR

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Black Horticultural Lava Rock Soil Additive for Cacti Succulents Plants No Dyes or Chemicals 100% Pure Volcanic Rock 2.2LB Top Dressing

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TOYPOPOR #ad - Adding porous lava rocks instead of mulch to maintain plants like orchids, succulents, cacti, and bonsai trees ensures proper drainage while maintaining moisture. Red volcanic rock great as a ground cover or for garden paths and planter beds.

Helps to maintain moisture, prevent erosion, aerate soil, and improve drainage. Customizable mix -- lava rock is used as a soil additive or top dressing in the art of bonsai. Bonsai jack lava rock soil additive can be mixed with ingredients such as pine bark fines, calcined clay, granite grit, and or dirt to create soil specific to your needs. Multi-use -- the temperature tolerance and quality of Bonsai Jack lava rocks make it useful for filling aquariums, garden soil amendment, fire media, fire pits, ashtrays, in addition to top dressing for plants.

Ideal drainage -- the porosity of lava rocks allows for excellent drainage while maintaining moisture within soil to allow your newly potted, acid-loving plants to cultivate and flourish. Easy to maintain -- focus on the most satisfying part of maintaining a plant. Useful and size: the black lava rock is 2. 2lb.
BrandTOYPOPOR #ad
ManufacturerTOYPOPOR #ad

9. Wohohoho

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Mix Horticultural Lava Rocks Volcanic Rock for Plants Succulent and Cactus Bonsai Gritty Soil Mix Gravel Plant Drainage Volcanic Potting Rocks Pumice for Terrarium Fairy Gardening Top Dressing 2.2lb

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Wohohoho #ad - Well drainage: this succulent gritty mix is super well in water drainage, best for drought tolerant succulents and cactus, help your plants grow beautiful colors and also effective prevent rover water.

Professional formulation: this gritty mix is made up professional formulation which keep its well drainage and also supply the necessary nutrition for plants growing. Widely usage: this professional gritty mix could also be used as succulent and cactus soil additive or some other soil to improve their water drainage, and neutralize soil PH rate, to help plants grow better. Screened and washed. Package: 2. 2lb of mixed color lava rock comes packed in an attractive reusable plastic bottle. Diy material: with multi colors, this colorful gritty mix is good for terrarium, fairy gardening and other DIY projects. It is best for succulent hobbyist and other succulent lovers.
BrandWohohoho #ad
ManufacturerWohohoho #ad

10. Bonsai Outlet

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Succulents, No Dyes, No Artificial Coloring, No Chemicals 2 Quarts, Cactus, Bonsai Plants, 100% Pure Volcanic Rocks, 1/4 inch Soil Additive, Tinyroots Horticultural Pumice Soil Additive

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Bonsai Outlet #ad - Excellent drainage & easy maintenance - Maintain the moisture for your succulents, cactus bonsai trees. Ready to use - sifted to a uniform size and dust free, this professional grade american bonsai pumice is hand mixed, dried and bagged.

Resealable bag - take the perfect amount of cacti and succulent soil mix and then reseal to make for excellent storage. Multi-use - in addition to being a soil additive or top dressing for bonsai art, pumice stone can be used in fire pits, and as garden soil. Ideal for plant beauty - 1/4" pumice used as a soil additive for succulents, bonsai or cactus can brighten up your bonsai display. Keep moisture while allowing air into the roots.
BrandBonsai Outlet #ad
ManufacturerTinyroots #ad
Part NumberPUMICE-2QT
ModelPUMICE-2QT