Name: Lava Rocks for Firepit | Lava Rocks 4-8cm / 40mm- 80mm 100% Natural
Brand: Black Rock Grill
SKU: LAVAROCK4
Price: 15.99 GBP
Availability: InStock

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.

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&

Two hands cup Black Rock Grill Lava Rocks for Firepit (4-8cm, 100% natural), displaying the irregular stones against a white background.

A small pile of Black Rock Grill Lava Rocks for Firepit (100% natural, 4-8cm) stacked on a light wooden surface.

Video of the best way to use the lava rocks in a firepit

Pairs well with

£15.99 GBP

Tax included.

Pack Size

4kg

12kg

24kg

Quantity

Standard Delivery

FREE Standard Shipping Over £20.00: 2–5 Working Days (Mon–Fri).
Next Day Delivery: Available at checkout for a small additional fee.
Tracking: All orders include full tracking details.
Note: Deliveries to Scotland and remote UK areas will incur a small shipping surcharge at checkout.

Heavy & Specialist Items
(Dough Mixers, Pizza Ovens, BRG Setups)

Pallet Shipping: Heavy items are shipped via pallet to ensure maximum safety.
Speed: Choose between Standard (2–5 Working Days) or Next Working Day at checkout.

International Orders (Non-UK)

Delivery Time: 1–7 Working Days via live carrier rates.
Customs & Duties: Orders outside the UK may be subject to import duties and taxes. These are the customer's responsibility and are separate from shipping costs

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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.

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

Pairs well with

Transform Your Outdoor Space with Premium Natural Lava Rocks

Benefits of Adding Lava Rocks

Hand-Picked and 100% Natural

Dimensions

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

Pairs well with

Transform Your Outdoor Space with Premium Natural Lava Rocks

Benefits of Adding Lava Rocks

Hand-Picked and 100% Natural

Dimensions