Project preparation
Prepare the site for bonsai mixes or container media before placement.
Core Retail
Pumice Rock
A durable porous volcanic component—not a complete growing medium or universal drainage cure.
Pumice contributes durable coarse pore structure inside an appropriate recipe. Plants still need a complete root environment, and adding pumice does not create an outlet where site water has nowhere to go.
- Lightweight pumice for soil aeration, drainage and decorative applications
- Intended for bonsai mixes, container media, rooftop blends
- Offered in bagged and bulk formats
Choose with confidence
Best For
- Mineral structure in appropriate container-media recipes
- Bonsai and specialty blends that call for pumice
- Aeration amendment where the complete formulation supports it
A different material may fit better
Not Recommended For
- Complete growing medium by itself
- Guaranteed repair of wet sites or bad grading
- Substituting for a drainage outlet
Project planning
How Much Do I Need?
Enter the finished area and depth. The estimate uses the same cubic-yard formula as the site soil calculator.
The current cart accepts whole units, so add-to-cart recommendations round up. Contact Specialty Soils for help with unusual shapes or project specifications.
Application
How to Use
Installation
Use the project design or contractor specification to determine depth, base preparation and compaction.
Getting your material
Delivery & Pickup
Bulk material can be requested for dump-truck delivery. Specialty Soils reviews your address, quantity, truck access and dump location before confirming price and scheduling.
Bulk DeliveryDelivered by dump truck after access and pricing confirmation.
Bagged / PickupUseful for smaller projects; confirm current bag size, stock and price.
Professional OrdersBusinesses can request larger quantities, pallets or custom requirements through an RFQ.
Make the tradeoff clear
Compare Similar Products
| Product | Primary role | Available formats | Current listed price |
|---|---|---|---|
| Pumice RockCurrent product | Lightweight pumice for soil aeration, drainage and decorative applications. | Bagged and Bulk | $8.00 / $80.00 |
| Coarse Perlite Soil Amendment | Coarse-grade perlite for aeration and drainage in growing media. | Bagged — 1 Cu Ft and Bagged — 4 Cu Ft | $7.50 / $28.00 |
| Fine Perlite Soil Amendment | Fine-grade perlite for aeration and drainage in growing media. | Bagged — 1 Cu Ft and Bagged — 4 Cu Ft | $7.50 / $28.00 |
Coarse Perlite Soil Amendment
Coarse-grade perlite for aeration and drainage in growing media.
Fine Perlite Soil Amendment
Fine-grade perlite for aeration and drainage in growing media.
Keep planning this project
Fix Poor DrainageRead practical guidance for this material or project.Check the product fitUse Find My Soil when the project or growing use changes the recommendation.Calculate quantityEstimate cubic yards, bags or truckloads.Plan pickup or deliveryReview access, service areas and delivery preparation.
Physical role
What pumice can contribute.
Pumice is valued for durable coarse pore structure and aeration when the complete recipe and application call for it.
Create coarse pore structure
Its particle structure can help preserve larger pore spaces inside an appropriate mix.
Support aeration
It can contribute to a root zone that balances air and water.
Remain a component
It does not supply the complete biological, chemical and physical environment a plant needs.
Appropriate uses
Potting, bonsai, green-roof and professional-media applications.
The application determines particle needs, proportion and the rest of the recipe; do not invent one universal pumice formula.
Container media
Use as one component where added coarse structure fits the pot, crop and irrigation.
Learn more →Bonsai and specialty pots
Physical structure can be useful, but the complete medium and management still control performance.
Learn more →Green roofs
Engineered rooftop systems require review of depth, loading, drainage, planting and specification.
Learn more →Professional growing media
Compare pumice with perlite and other components within the full production system.
Learn more →What pumice cannot do: it does not create an outlet for standing water, replace site drainage work, or function by itself as complete growing media.
Pumice guides
Understand the physical role before changing a recipe.
Use a guide or request technical review when the application is professional, rooftop or specification controlled.
Pumice vs. Perlite
Compare durability, weight and handling within a full medium.
Learn more →Pumice vs. Lava Rock
Separate materials by the physical role the recipe needs.
Learn more →Why Particle Size Matters
Understand why ingredients alone do not determine behavior.
Learn more →Common questions
FAQs
What is Pumice Rock best used for?
Pumice Rock is currently listed for mineral structure in appropriate container-media recipes, bonsai and specialty blends that call for pumice, aeration amendment where the complete formulation supports it.
How is Pumice Rock sold?
Current listed options are Bagged: $8.00 (1 Cu Ft bag); Bulk: $80.00 (Bulk / per yard). Availability and final pricing are confirmed when applicable.
How much should I order?
Use the page calculator for a volume estimate. The recommended order rounds up to the whole-unit ordering rules used by the current cart.
Can this product be delivered?
You can submit a delivery request from this page. Specialty Soils confirms the address, truck access, final delivery price and scheduling before delivery.
How does this compare with Coarse Perlite Soil Amendment?
Pumice Rock: Lightweight pumice for soil aeration, drainage and decorative applications. Coarse Perlite Soil Amendment: Coarse-grade perlite for aeration and drainage in growing media.
Learn before you order
Helpful Guides
Buying pumice
Use this page for the current pumice product—not as a universal drainage prescription.
Pumice is a physical component. The supporting guides explain when its structure fits a recipe and when a wet site needs diagnosis instead.