A close-up of Black Rock Grill's 100% Natural Lava Rocks for Firepit (4-8cm) with bright flames among the rocks, set on a patio with green grass and part of a metal chair visible in the background.
Black Rock Grill Lava Rocks for Firepit (4-8cm/40-80mm, 100% natural) are reddish-brown, porous fire pit stones with rough surfaces and small holes, perfect for gas fire pits.
Video of the best way to use the lava rocks in a firepit
A Black Rock Grill firepit, filled with 100% natural Lava Rocks for Firepit (4-8cm), sits on a stone patio in a sunlit garden, with grass, flowers, and a house in the background.
Bright yellow and orange flames dance over Black Rock Grill’s 100% Natural Lava Rocks for Firepit (4-8cm), creating a warm, inviting ambiance with their dark, textured surface. Perfect addition to any gas fire pit.
A modern gas fire pit with bright yellow-orange flames and Black Rock Grill's 100% natural Lava Rocks (4-8cm) sits on a stone patio, encircled by a circular glass wind guard, with green grass in the background.
Two hands cup Black Rock Grill Lava Rocks for Firepit (4-8cm, 100% natural), displaying the irregular stones against a white background.
A close-up of Black Rock Grill's 100% Natural Lava Rocks (4-8cm), showcasing their rough, textured surfaces—ideal for use in a gas fire pit.
A small pile of Black Rock Grill Lava Rocks for Firepit (100% natural, 4-8cm) stacked on a light wooden surface.
A close-up of Black Rock Grill's 100% Natural Lava Rocks for Firepit (4-8cm) with bright flames among the rocks, set on a patio with green grass and part of a metal chair visible in the background.
Black Rock Grill Lava Rocks for Firepit (4-8cm/40-80mm, 100% natural) are reddish-brown, porous fire pit stones with rough surfaces and small holes, perfect for gas fire pits.
Video of the best way to use the lava rocks in a firepit
A Black Rock Grill firepit, filled with 100% natural Lava Rocks for Firepit (4-8cm), sits on a stone patio in a sunlit garden, with grass, flowers, and a house in the background.
Bright yellow and orange flames dance over Black Rock Grill’s 100% Natural Lava Rocks for Firepit (4-8cm), creating a warm, inviting ambiance with their dark, textured surface. Perfect addition to any gas fire pit.
A modern gas fire pit with bright yellow-orange flames and Black Rock Grill's 100% natural Lava Rocks (4-8cm) sits on a stone patio, encircled by a circular glass wind guard, with green grass in the background.
Two hands cup Black Rock Grill Lava Rocks for Firepit (4-8cm, 100% natural), displaying the irregular stones against a white background.
A close-up of Black Rock Grill's 100% Natural Lava Rocks (4-8cm), showcasing their rough, textured surfaces—ideal for use in a gas fire pit.
A small pile of Black Rock Grill Lava Rocks for Firepit (100% natural, 4-8cm) stacked on a light wooden surface.

Lava Rocks for Firepit | Lava Rocks 4-8cm / 40mm- 80mm 100% Natural

£14.99 GBP
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Transform Your Outdoor Space with Premium Natural Lava Rocks

Elevate your outdoor ambiance with our premium 100% natural lava rocks, meticulously hand-picked for gas fire pits and chimineas.

Benefits of Adding Lava Rocks

Enhanced Heat Distribution: Experience a consistent and cozy warmth throughout your outdoor space as lava rocks evenly disperse heat.

Protection for Burner Components: Shield the burner components of your gas fire pit from direct exposure to flames, extending their lifespan.

Improved Flame Appearance: The porous nature of lava rocks creates a captivating, natural-looking flame pattern, enhancing the visual appeal of your fire pit.

Increased Safety: Reduce the risk of flare-ups and enjoy safer usage, especially in windy conditions, with lava rocks diffusing flames effectively.

Low Maintenance: Once installed, lava rocks require minimal upkeep, providing a hassle-free solution for enhancing your gas fire pit.

Hand-Picked and 100% Natural

Each lava rock is meticulously chosen for its quality and authenticity, ensuring a premium addition to your outdoor heating setup.

Dimensions

Our lava rocks measure between 4-8cm / 40mm- 80mm (may vary), offering versatility and a natural aesthetic to complement any fire pit or chiminea design.

Upgrade your outdoor experience with our premium lava rocks and create unforgettable moments around the warmth of your fire pit.

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