Are these light weight for their size? How many rocks per 9 pounds?

Absolutely, the Premium Volcanic Lava Rocks are indeed lightweight for their size. A 9-pound bag typically contains about 30 to 40 rocks. This quantity is sufficient to cover an area approximately 17 inches by 14 inches.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Black Rock Grill 4KG Lava for Gas BBQ, Fire pit, Aquarium, Chiminea (4KG)

Product ID: 451874826

Details

Brand
Black Rock
Finish type
Unfinished
Fuel type
Natural Gas
Item weight
4000 Grams
Material
Lava Rock

🌿Natural mulch that retains moisture & suppresses weeds

🐠Enhances aquarium filtration & water quality

🔥4KG pure lava rock for consistent heat

Description

🔥 Ignite your grill and garden game with pure volcanic power!

AQUARIUMS BEST FRIEND - Improve water filtration and nitrate removal while adding a sleek, natural look to your aquatic environment.
GRILL SMARTER NOT HARDER - Reduce flare-ups, cut gas usage, and enhance smoky flavors by swapping out ceramic briquettes for these premium lava rocks.
CONSISTENT HEAT EVERY TIME - Hand-sorted 100% pure lava rocks ensure uniform size and optimal heat distribution for flawless grilling and fire pit performance.
ECO FRIENDLY GARDEN UPGRADE - Use as natural mulch to retain soil moisture, suppress weeds, and slowly release heat to boost plant health and garden aesthetics.
ELEVATE YOUR OUTDOOR AMBIANCE - Create mesmerizing fire pit glows and protect your chiminea with durable, heat-retentive lava stones that last through all seasons.

Black Rock Grill 4KG Lava Rocks are premium, hand-sorted volcanic stones designed for versatile use in gas BBQs, fire pits, aquariums, chimineas, and gardens. These uniform, dust-free rocks optimize heat distribution, reduce flare-ups, enhance water filtration, and improve soil moisture retention, making them a must-have for millennial professionals seeking efficient, stylish, and eco-conscious outdoor living solutions.

Specifications

ASIN	B00ECXW86A
Best Sellers Rank	#73,529 in Pet Supplies ( See Top 100 in Pet Supplies ) #231 in Aquarium Décor Rocks
Brand Name	Black Rock Grill
Color	Brown
Customer Reviews	4.5 4.5 out of 5 stars (2,021)
Finish Type	Unfinished
Fuel Type	Natural Gas
Item Weight	4000 Grams
Manufacturer	Black Rock Grill
Manufacturer Part Number	936
Material Type	Lava Rock
Model Number	936
Number of Items	1
Number of Packs	1
Unit Count	1.0 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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