Fine Red Volcanic Lava Rock, 1/32–1/4 Inch Cascade Mountain Stone, Bonsai Soil Amendment, Cactus and Succulent Mix, Terrarium Top Dressing

Fine Red Volcanic Lava Rock – 1/32–1/4 Inch

Add natural volcanic stone to your bonsai, cactus, succulent, and specialty plant projects with this fine-grade red Cascade Mountain lava rock. Its attractive red color and durable mineral composition make it useful for growing-media blends as well as decorative top dressing.

This hard, relatively lightweight natural lava rock does not rot and is suitable for applications that call for a fine mineral component.

Product Details

• Material: Natural Cascade Mountain volcanic lava rock

• Color: Red

• Particle size: Approximately 1/32–1/4 inch

• Typical particle size: Most particles are around 1/4 inch, with some smaller pieces down to 1/32 inch

• Texture: Very hard and durable

• Weight: Relatively lightweight

• Condition: Natural stone

Suggested Uses

Bonsai Soil Mixes
Use as a mineral component in suitable bonsai growing media or as decorative top dressing.

Cactus and Succulent Mixes
Add lava rock to specialty cactus and succulent substrates where a mineral component is appropriate.

Specialty Nursery Soil Mixes
A natural ingredient for custom growing mixes.

Hydroponic Applications
Can be used in systems that are designed for coarse mineral growing media.

Terrariums and Top Dressing
The pleasing red color adds a natural decorative finish to bonsai containers, terrariums, and other plant displays.

Available Package Sizes

Choose the quantity that best fits your project:

• 15 oz.

• 10 cups (2½ quarts)

• 5 quarts

• 3 gallons

• 6 gallons

Approximate Trade-Gallon Fill Volumes

These are the seller's stated approximate container-fill equivalents, not the labeled package volume.

Shipping Information

• 15 oz. packages: Shipped First-Class Mail.

• All other sizes: Shipped by Priority Mail or UPS.

• Shipping restrictions: We cannot ship to P.O. Boxes, Alaska, Hawaii, U.S. territories, or remote locations where freight carriers charge additional surcharges.

Hand-Packed for Convenient Storage

Our lava rock is hand-packed in bags with a reusable tie, making it easy to close and store after using part of the package.

If the lava rock dries before use, moisten it to help prevent dust from forming. Avoid inhaling dust from rock or potting soil products, as airborne particles may irritate sensitive lungs.

Sample Orders

Would you like to inspect the material before purchasing a larger quantity?

• Samples are available for the cost of shipping.

• Samples are large enough to see the product but not enough for a project.

• If you subsequently order 6 gallons or more, the sample shipping cost will be reimbursed.

• Please let us know about your sample order when placing your qualifying larger order.

Please Note: Natural volcanic rock may vary slightly in shape, texture, and color. Particle sizes are approximate.