- Disperses gas in all directions for an improved flame performance
- Eco-friendly rocks free of additives, colors, and chemicals
- Built to be 100% fireproof to avoid melting and discoloration
- View More Details
Free & Easy Returns In Store or Online
Return this item within 90 days of purchase.
Get an answer now with AI
AI-generated from the text of manufacturer documentation. To verify or get additional information, please contact The Home Depot customer service.
Product Details
About This Product
Natural volcanic lava rocks are excellent base layers and cost-effective fillers for gas fire pits and fireplaces. Fire glass, ceramic balls and other decorative fire pit products can be added on top of the fire rock for effect. If you like the look of these angular lava rocks alone, theyre an affordable way to fill a fireplace. Lava rock is available in two sizes and colors.
Highlights
- Improves flame performance by spreading the gas dispersion in all directions, ideal on its own or as a base layer underneath fire glass, or even mixing the lava and glass together
- Gas compatible, for use in indoor and outdoor natural gas and propane fireplaces and fire pits; perfect to replace faux fire log sets
- Eco-friendly and safe for indoor and outdoor applications; no color additives or chemicals
- Hassle-free installation: lava rock is easy to install, simply pour straight from the bag into your fire pit or fireplace
- Guaranteed heat-proof: quality inspected and tested for use in high heat installations; 100% fireproof and will not melt or discolor with proper use
- Return Policy
- California residentssee Prop 65 WARNINGS
Product Information
Additional Resources
Shop All Fire Pit EssentialsSpecifications
Dimensions
Coverage Area at 3 In. (sq. ft.) | 0.5 sq ft |
|---|---|
Maximum Rock Size (in.) | .75 in |
Minimum Rock Size (in.) | .75 in |
Details
Application | Other |
|---|---|
Bag Capacity/Dry Volume (cu. ft.) | .125 cu ft |
Bag Weight (lb.) | 10 lb |
Color Family | Black |
Pack Size | 1 |
Packaging Type | Bagged |
PIP Calc_Bag Capacity/Dry Volume (cu.ft.) x Pack Size | 0.125 |
Returnable | 90-Day |
Rock Size | Small |
Rock Type | Lava Rock |
Warranty / Certifications
Manufacturer Warranty | 30 day customer satisfaction |
|---|
Questions & Answers
I read that this product can be used in outdoor gas grills. But then I read they are not recommended for gas bbq grills. Is this product safe for ‘cooking’ with gas grills? Thank you.
We would not suggest cooking with this product in your gas grill.
To whom it may concern, If the following can't be used in a gas grill, would anyone know what type of "Lava Rocks" would be suited for a Gas Grill..I only ask because I have been searching high and low
how many 10 lb bags I need for18 ft sq ft of space
While on the listing, on the Home Depot website, there is a calculator right above the "Add to Cart" button. Using that, you should be able to get an accurate number of bags.
Can this be used to grow orchids that need aeration?
Lava rocks improve soil drainage, prevent waterlogged roots, and promote aeration, which helps plant roots access oxygen easily.
Can I use it for Landscaping?
Yes
Can you use these in aquarium?
Yes
Can u use these for a fas firepit??
Yes, Never use wet Lava Rocks in fire pits.
can I use these black lava rocks to decorate the top of my indoor fireplace mantle?
Yes, if it is for decoration purposes.
Can I use this black lava rocks for landscaping
Yes, it can be used as a ground cover, a decorative element around trees and shrubs, or even as a border for pathways and walkways. Its versatility makes it a popular choice for both residential and commercial landscaping projects.
Viewing 1-8 of 49
Customer Reviews
3.7 out of 5
Loading Recommendations
Compare Key Features
Product Snapshot | |||
|---|---|---|---|
Ideal for gas fire pits and fireplaces, this eco-friendly lava rock provides an affordable and effective base layer. Easy installation. | Ideal for gas fire pits and fireplaces, this eco-friendly lava rock enhances flame performance and adds a natural look. | Ideal for fire pits and landscaping, these black lava pebbles offer a unique look and uniform shape. Great for homeowners seeking natural, durable ground cover. | Ideal for landscaping, potted plants, and crafts, these eco-friendly pebbles add a sophisticated natural element to any space. |
Weight per Bag | |||
10 lb | 10 lb | 20 lb | 20 lb |
Coverage Area | |||
0.75 sq ft | 0.75 sq ft | 1 sq ft | 3 sq ft |
Rock Size Uniformity | |||
0.75 in. | Tumbled for uniform shape | ||
Color Consistency | |||
Weather Resistance | |||
Related Products
20 lb. Black Lava Pebbles
Black Lava Pebbles are uniquely formed when hot lava emitted from an active volcano meets the ocean and hardens upon contact. The pebbles are gathered from the lava fields and tumbled to create a consistent shape and size. Lava pebbles can be used in natural gas or propane fire applications and unlike other lava rock or cinder rock on the market, lava pebbles will not crumble or break down in size.
10 lbs. Black Lava Rock 3/8 in.
Natural volcanic lava rocks are excellent base layers and cost-effective fillers for gas fire pits and fireplaces. Fire glass, ceramic balls and other decorative fire pit products can be added on top of the fire rock for effect. If you like the look of these angular lava rocks alone, theyre an affordable way to fill a fireplace. Lava rock is available in two sizes and colors.
10 lbs. Red Lava Rock 3/4 in.
Natural volcanic lava rocks are excellent base layers and cost-effective fillers for gas fire pits and fireplaces. Fire glass, ceramic balls and other decorative fire pit products can be added on top of the fire rock for effect. If you like the look of these angular lava rocks alone, theyre an affordable way to fill a fireplace. Lava rock is available in two sizes and colors.
10 lbs. Black Lava Rock 1 in. to 3 in.
Natural volcanic lava rocks are excellent base layers and cost-effective fillers for gas fire pits and fireplaces. Fire glass, ceramic balls and other decorative fire pit products can be added on top of the fire rock for effect. If you like the look of these angular lava rocks alone, they're an affordable way to fill a fireplace. Lava rock is available in 2-sizes and colors.
