Description
xOverview
American Fireglass offers a versatile 1/2 to 1 inch lava rock in a 10 lb bag that works as a durable filler for fire features. Use it on its own or as a practical base for deep fireplaces and large fire pits. For a finished look, add a top layer of fire glass to cover the lava rock so the base remains discreet while flames dance above.
Where it shines
This lava rock serves as a cost effective first layer in very large or deep fire features. It helps cover gas piping and tubes, creating a clean foundation before a decorative top layer is added.
- Fire pit filler and base: economical and practical for large features; helps cover gas piping and tubes
- Fireplace filler: hides components; layer with glass for a dramatic finished look
Durability and heat performance
- Volcanic lava rock withstands extreme temperatures without changing shape
- Long lasting, low maintenance, cost effective natural element for indoor or outdoor decor
Versatility beyond fires
- Suitable for planters, landscaping, ponds, and gardening
- Works with liquid propane or natural gas
Quality and usage tips
- Hand sifted, sorted and packed by hand for consistent quality
- Recommended depth: pour a minimum of two inches over the firepit burner to allow even gas filtration through the lava rock media
Design ideas
Pair the lava rock with fire glass to create a vibrant focal point in any setting. The natural texture blends well with metal, glass, or stone features for a balanced, timeless look. The 10 lb bag offers flexible use for both smaller installations and larger landscapes.
FAQ
Q: What is American Fireglass Medium Lava Rock used for?
A: A versatile filler for fire pits, bowls, and fireplaces that helps hide gas lines while pairing with fire glass for a finished look.
Q: How should I install and maintain lava rock?
A: Pour a minimum of two inches over the burner for even gas filtration; works with natural gas or propane; hand sifted and packaged for consistent quality.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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