Other Sellers on Amazon
& FREE Shipping
& FREE Shipping
& FREE Shipping
84% positive over last 12 months
Usually ships within 3 to 4 days.
Medium Lava Rocks 10 Pounds by American Fire Glass- Volcanic Fire Pit Lava Rocks for Indoor Log Fireplace, BBQ, Grill, Gas, Aquariums- All-Natural Decorative Landscaping Black- Made in USA- 1/2" x 1"
- Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
- Learn more about free returns.
- Go to your orders and start the return
- Select the return method
- Ship it!
Enhance your purchase
- Make sure this fits by entering your model number.
- ELEVATE YOUR HOME & BACKYARD DECOR: Create an enchantingly beautiful, well-built fireplace in your home or back yard to add immense value to your home’s aesthetics. A wonderful way to create a cozy, warm space for entertaining guests, or simply for relaxing evenings for two, these premium quality, natural volcanic fire pit lava rocks will instantly elevate any décor. The pack contains 10 pounds of medium sized, natural, black volcanic lava rocks (1/2" x 1" thick).
Additional Details
Customer ratings by feature
Buy it with

- +
- +
More items to explore
WARNING:
What's in the box
From the manufacturer
Transform Any Dull Fireplace Into A Stunning Show Stopper And Amaze Your Guests With The All-Natural, Volcanic Lava Rocks By American Fire Glass!
Creating a lava rock fire pit in your back yard or indoor fireplace is the one thing that is sure to elevate your home décor into an impressive talking point for guests.
And the optimal way to go about it is by adding natural, volcanic lava rocks that instantly transform your home's décor by adding class and coziness.
Fire Glass Lava Rocks - Fascinating Burning Effect Powered By Nature!
Trusted by thousands of customers worldwide, you have plenty of amazing reasons to try our stunning all-natural lava rocks yourself:
· Rustic and natural look for a warm and exotic flair
· Protective porous surface
· Excellent heat conductors - the rocks reflect heat
· Even distribution of heat and flame
· Safe to use – no crumbling in high heat
· Great with gas logs and fire pits
· Can be used in landscaping, ponds and gardening
· Low maintenance & Easy to use on many different settings
· Sourced and made in the USA
· Each pack comes with 10 pounds of black, 1/2" x 1" thick rocks
And the best part? Lava Rock can withstand high temperatures in any fire feature because of the natural process magma goes through when cooling. As the magma cools, the rocks release gas bubbles that form a coarse, rough surface around the rock.
|
|
|
|
|---|---|---|
UNMATCHED DURABILITY & SAFE TO USE WITH FIREThanks to their natural porous surface, these volcanic rocks are perfectly safe to use with high heat without crumbling or getting otherwise damaged. Since these rocks were originally formed in extreme temperatures, they are super durable and are able to conduct and disperse heat evenly. |
PERFECT FOR INDOOR & OUTDOOR USEGreat to use with indoor and outdoor natural gas and propane fireplaces or fire pits, these natural lava rocks are very easy to install and low maintenance. What is more, they can be used as an excellent decoration feature in landscaping, back yards, for gardening, ponds or as a base layer underneath fire glass to camouflage gas piping and tubes. |
HAND PACKED IN CALIFORNIAAs a company we strive to deliver outstanding quality products to our customers. Sourced, made and hand picked in California, USA, we take great pride in being able to provide you with only the highest quality, top performing lava rocks and deliver on our promise every single time. |
American Fire Glass - Your Trusted Supplier For Fire Glass, Lava Rocks And Fire Pits Worldwide!
Sold in over 5000 locations in N. America alone, our premium quality products have long proven their value. And this is because we take great care in providing only the highest quality products that go through strict quality controls before they arrive your doorstep.
With an excellent team of dedicated people that take pride in their work, we follow strict guidelines to ensure our high standards are met on every single delivery.
Bring The Magnificence Of Volcanic Rock To Your Home Oasis. You & Your Guests Will Love It!
Compare with similar items
This item Medium Lava Rocks 10 Pounds by American Fire Glass- Volcanic Fire Pit Lava Rocks for Indoor Log Fireplace, BBQ, Grill, Gas, Aquariums- All-Natural Decorative Landscaping Black- Made in USA- 1/2" x 1" | Mr. Fireglass 10 Pounds Black Natural Lava Rock for Indoor Outdoor Gas Fire Pits Fireplaces | Volcanic Lava Stones for Decorating Garden Landscaping, Potted Plants, 0.2"-0.3" | Stanbroil Lava Rock Granules - Decorative Landscaping for Fire Bowls, Fire Pits, Gas Log Sets, Indoor or Outdoor Fireplaces - 10 Pounds (0.1"-0.2") | KAYSO INC Silica Sand for Fire Pits, Fire Places, Gas Fire, Base Layer Decoration - 10lb Heat and Fire Proof - 20 Mesh | |
|---|---|---|---|---|
| Customer Rating | 4.6 out of 5 stars (4323) | 4.4 out of 5 stars (41) | 4.4 out of 5 stars (50) | 4.5 out of 5 stars (514) |
| Price | $16.81$16.81 | $21.99$21.99 | $25.99$25.99 | $24.99$24.99 |
| Shipping | FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime | FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime | FREE Shipping. Details | FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime |
| Sold By | Amazon.com | Onlyfire Outdoor LLC | Stanbroil Outdoor LTD | Kayso Brands |
| Material | Lava Rock | Stone | Glass | Silica Sand |
Product Description
Bring the magnificence of volcanic rock to your home oasis with American fire glass medium, Black lava rocks. Sourced in the USA & naturally occurring, these fire rocks are formed as volcanic magma rises to the surface, cools & releases gases which give the rocks their coarse, porous surface. & because they are volcanic, they can withstand the most extreme temperatures without sustaining any damage or crumbling, making them a cost-effective, long-lasting & beautiful addition to your fire pit, Fire bowl & indoor or outdoor fireplace. Medium lava rocks may be used exclusively in a fireplace or fire pit, or as a base or filler for other ornaments like fire glass, light stones or fire beads. For deep set fire pit projects, fire rocks are a must-have because they are lighter weight by mass & also economical as the base filler to camouflage gas piping & tubes. American fire glass lava rocks are also great in soil to retain moisture for plants & work well as an addition to aquariums & ponds. American fire glass 1/2” – 1” thick, medium, Black lava rocks are a low maintenance, durable & unique natural material that look great as part of your indoor or outdoor decor. You can actually see the difference in how the fire burns - fire pit rocks have a fascinating burning effect worthy of a status Update! Make sure you have plenty of food & drink on hand Because friends & family won't want to leave once they come over. The exotic, classy look of the lava rocks adds a warm, tropical & rustic elegance to your fire feature, no matter where your home paradise is located. American Fireglass sifts, sorts and packs all of our lava rock by hand. This way we can guarantee that they are top quality, can be used in a firepit and have no left-over gas pockets that could burst. For optimal results, our recommendation is to pour a minimum of two inches of lava rock over the firepit burner, which allows the gas to filter evenly through the lava rock media. Remember to cover your firepit when not in use and do not use the fire feature when wet.
Product information
| Product Dimensions | 14 x 16 x 3 inches |
|---|---|
| Item Weight | 0.01 ounces |
| Manufacturer | American Fireglass |
| ASIN | B002NHW0NS |
| Country of Origin | USA |
| Item model number | LAVA-M-10 |
| Customer Reviews |
4.6 out of 5 stars |
| Best Sellers Rank | #681 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #1 in Decorative Fire Pit Glass Pellets |
| Is Discontinued By Manufacturer | No |
Warranty & Support
Feedback
Product guides and documents
Videos
Videos for this product

0:10
Click to play video

Customer Review: Added these to our restored fireplace
Deniser

Videos for related products

0:29
Click to play video

Midwest Hearth Black Lava Rock for Fire Pits and Gas Log Set
MN Warehouse Deals
Videos for related products

0:40
Click to play video

Mr. Fireglass Reflective Fire Glass for Fireplace, Fire Pit
Onlyfire Outdoor LLC
Videos for related products

0:46
Click to play video

Onlyfire Reflective Fire Glass for Fireplace, Fire Pit
Onlyfire Outdoor LLC
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonReviewed in the United States on November 27, 2022
-
Top reviews
Top reviews from the United States
There was a problem filtering reviews right now. Please try again later.
I have a big indoor propane fireplace
The 10 pound bag was perfect for the space
Top reviews from other countries
They worked wonderfully the first afternoon, but after the rocks got slightly damp from the evening dew, the lava rocks turned into pop rocks when I turned on my fire pit.
All the nooks on the surface trap the water. When you turn on the fire, the water turns to steam and pressure builds and builds and builds until the rocks start to pop like popcorn, except way more dangerous.
I cannot recommend them for use in propane fire tables. They are very dangerous... And slightly scary.
UPDATE: Oct 2019, one year later, unfortunately my success with fungus gnats was short lived. I’ve tried everything, watering with hydrogen peroxide, sticky stiks, need oil, ACV & dishsoap, organic insecticide sprays ... I’ve extensively researched and gave it my best shot but I can’t seem to get rid of fungus gnats long term. Sadly it’s time to face reality and get rid of my plants. If you’re thinking of buying this to control fungus gnats, I wish you luck. If you’re buying it to improve the finished look of your houseplants, I do highly recommend it. I hope this update is useful.
I decided on this item based largely on the reviews and for the sizes inside this package. Other choices mostly seemed to be pea-sized, which were too small, and this one offered 1/2 inch to 1 inch rocks, which sounded about the right size we needed. This 10 lb bag (received in its own box with other items on my order) was indeed far more than we needed, but it worked out well as we could go to town on making the hearth stones more realistic than even with what originally that came with the fireplace.
I'd say the sizes actually range from 1/2 inch to 1 1/2 inches. Some or the rocks appeared to be glazed and heavier than normal lava rocks, and others the perfect pocked appearance lava rocks usually look like. Then added some rock wool using tweezers to pull thin strands and land them on between the rocks to give the fireplace that glowing ember appearance and it's now all ready for another cold winter!
One tip - and only if you're confident enough to work with the lava rocks without the glass insert placed in (meaning open, although I wouldn't recommend it, but I've been known to throw caution to the wind when I shouldn't) - while testing the flame flow and appearance, keep a pair of long tongs handy to move the rocks around to even out the flames, or even to remove any lava pieces that happen to whistle (some do as they are pretty porous) and replace with other rocks. I'm only glad I did as I would've had to wait for the glass and top assembly to cool down again to replace 2 big ones I used that happened to screech whenever the flames came on.
Rocks worked fine for the first couple of uses. Once the rocks get wet, or moisture builds up they become dangerous!
Do not buy these rocks unless you want to experience what it feels like to be relaxing next to a spewing volcano!!






















