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Lava Rock & Fillers


Browse All Products in our Lava Rock & Fillers Category

Ember Magic Glowing Embersby Rasmussen
$20.00 $23.99
 
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Medium Lava Rockby American Fireglass
$17.85 $21.00
 
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Small Lava Rockby American Fireglass
$17.85 $21.00
 
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Small Volcanic Ashby Rasmussen
$18.00 $21.49
 
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White Silica Sandby Rasmussen
$21.00 $24.99
 
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Our Lava Rock & Fillers Collection

At Blazing Glass, we know how much you love your fireplace and fire pit, so we have made sure that you get the best quality hearth products for your fire features. If you are looking to get the best performance out of your fire pit or fireplace, you must use top quality accessories and fillers. Here is a collection of fire fillers that will make the perfect base for your fire pit and fireplace.

Even if you want to use fire glass or fire balls in your fire feature, these lava rocks and fillers will cover the base nicely, and you will just need to spread a small layer of fire glass or fire balls to just cover the top. This is especially helpful when you have a large fireplace or fire pit.

Small, Medium, Large Lava Rocks

Lava rock is a great filler for both indoor and outdoor fire features. It can withstand high temperatures, because it began as volcanic magma in the depth of earth. It is an inexpensive fill material for fireplaces and fire pits and a 10 Lbs pack can fill as much area as 20 Lbs fire glass would do. The rocks are available in small, medium, and large size and you can choose the right size for your needs.

Volcanic Ash

It is a subtle, and high quality filler for your fireplaces and fire pits. You can use it to cover the base of fire feature, and then spread a layer of fire glass on top. You can spread some volcanic ash on the sides to create a more realistic and rustic look.

Ember Magic

Do you love the beauty of glowing coal? Here is your chance to get that ember glow in your fireplace or fire pit with ember magic. Made of rockfiber and vermiculite material, it creates the ember glow that you can enjoy along with the beautiful, large flame rising from your fireplace. It is available in 6 oz, 1 Lbs, and 3 Lbs packs.

White Silica Sand

Who does not love a bonfire on a beach? The beautiful, large flames present an amazing contrast against the cool blue waters creating a stunning display. If you want to create the same look in your fire pit, you can use the while silica sand. It is available in packs of 8 Lbs, 25 Lbs and 100 Lbs, and can be used in a natural gas burner.

You can choose any of our fillers and stay assured that it will make the perfect foundation for your fire pit or fireplace. So, order your choice of lava rocks or fillers now, and get ready to enjoy an amazing fire experience.


Blazing Glass is your #1 Retail Hearth Industry Leader Superstore with over 25 years of combined experience and we refuse to be beaten! Our professional experience, amazing selection, everyday low prices, and Blazing Guarantee make us the right choice for you!