--- product_id: 534262613 title: "Mr. Fireglass 10 Pounds Large Lava Rock Granules for Fire Pits, 2.75\"-5\" | Natural Lava Stones, For Indoor Outdoor Gas Fireplaces & Barbecue Grills, Decorating Garden Landscaping, Potted Plants" brand: "mr. fireglass" price: "R3714" currency: ZAR in_stock: true reviews_count: 13 category: "Mr. Fireglass" url: https://www.desertcart.co.za/products/534262613-mr-fireglass-10-pounds-large-lava-rock-granules-for-fire store_origin: ZA region: South Africa --- # Natural porous texture for oxygen activation High-temp resistant up to 2000°F Lightweight 10 lbs bag for easy handling Mr. Fireglass 10 Pounds Large Lava Rock Granules for Fire Pits, 2.75"-5" | Natural Lava Stones, For Indoor Outdoor Gas Fireplaces & Barbecue Grills, Decorating Garden Landscaping, Potted Plants **Brand:** mr. fireglass **Price:** R3714 **Availability:** ✅ In Stock ## Summary > 🔥 Ignite your space with nature’s hottest secret! ## Quick Answers - **What is this?** Mr. Fireglass 10 Pounds Large Lava Rock Granules for Fire Pits, 2.75"-5" | Natural Lava Stones, For Indoor Outdoor Gas Fireplaces & Barbecue Grills, Decorating Garden Landscaping, Potted Plants by mr. fireglass - **How much does it cost?** R3714 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/534262613-mr-fireglass-10-pounds-large-lava-rock-granules-for-fire) ## Best For - mr. fireglass enthusiasts ## Why This Product - Trusted mr. fireglass brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Heat Durability:** Withstands extreme temperatures without cracking or breaking down. - • **Natural Landscape Elegance:** Adds earthy texture and depth to gardens and patios with zero maintenance. - • **Eco-Friendly Water Activation:** Promotes oxygen ion activation to boost plant and aquatic life metabolism. - • **Flame-Boosting Porous Texture:** Enhances gas dispersion for vibrant, even flames every time. - • **Versatile Outdoor & Indoor Use:** Perfect for fire pits, grills, fireplaces, and even aquariums. ## Overview Mr. Fireglass 10 Pounds Large Lava Rock Granules are premium natural volcanic stones designed to optimize flame performance in fire pits and fireplaces. Their porous surface ensures superior gas dispersion, while their high temperature resistance guarantees durability. Beyond fire features, these versatile rocks enhance landscaping aesthetics and support aquatic ecosystems by activating oxygen ions, making them a multifunctional must-have for modern outdoor living. ## Description desertcart.com: Mr. Fireglass 10 Pounds Large Lava Rock Granules for Fire Pits, 2.75"-5" | Natural Lava Stones, For Indoor Outdoor Gas Fireplaces & Barbecue Grills, Decorating Garden Landscaping, Potted Plants : Patio, Lawn & Garden Review: Great lava rock - Rocks were big like I wanted. There are some small stones in there but the large ones were good enough for me. Didn't realize how light the stones that came with my fire pit were. I use two 10 lb bags and when I move my fire pit I can definitely feel the weight difference Review: Color - Not really black or gray although I’m still happy with it. ## Features - 【Natural Fire Pit Rocks】 -These black lava rocks have natural a porous surface, which can help spread the gas dispersion in all directions to improve the flame performance. It works great as a firebase underneath fire glass for fire pit or fireplace. While, it requires very little maintenance. - 【High Temperature Resistance Lava Rock】 -Withstands exceptionally high temperatures without breaking down or cracking. Clean burning media for indoor and outdoor use around your home or business. Works great with propane and natural gas. - 【Multi-Purpose Application 】 -10-pound bag of premium lava rocks. Perfect for fire pits, BBQ grills, gas log sets, fireplace enhancements, landscaping projects, garden mulch, aquarium setups, and creative craft projects. Note: Please make sure the volcanic rocks are dry before burning or it may cause an explosion. - 【Natural Landscape Decoration 】 -Earthy appearance complements diverse landscapes by adding texture and depth. Ideal as transitional elements between garden zones or decorative mulch in plant beds. Effectively covers exposed aggregate while concealing unsightly pipes in gardens, lawns, and walkways. - 【Activate Oxygen Ions in Water and Optimize Water Feature】-Natural volcanic rocks can activate the oxygen ions in the water and promote the metabolism of plants and animals. Porous structure absorbs harmful bacteria, waste residues, and heavy metal ions. Perfect for water features, swimming pools, aquariums, and pond ecosystems. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BPL1KMHK | | Best Sellers Rank | #11,250 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #23 in Fire Pit & Outdoor Fireplace Parts | | Brand | Mr. Fireglass | | Brand Name | Mr. Fireglass | | Customer Reviews | 4.4 out of 5 stars 916 Reviews | | Flavor | Natural Wood | | Item Form | Granule | | Item Highlight | Natural Lava Stones, For Indoor Outdoor Gas Fireplaces & Barbecue Grills, Decorating Garden Landscaping, Potted Plants Item Highlight Natural Lava Stones, For Indoor Outdoor Gas Fireplaces & Barbecue Grills, Decorating Garden Landscaping, Potted Plants See more | | Item Weight | 10 pounds | | Manufacturer | Mr. Fireglass | | Manufacturer Part Number | MF-FG117-AB10 | | Model Number | MF-FG117-AB10 | | Number of Packs | 1 | ## Product Details - **Brand:** Mr. Fireglass - **Flavor:** Natural Wood - **Item Form:** Granule - **Item Weight:** 10 Pounds ## Images ![Mr. Fireglass 10 Pounds Large Lava Rock Granules for Fire Pits, 2.75"-5" | Natural Lava Stones, For Indoor Outdoor Gas Fireplaces & Barbecue Grills, Decorating Garden Landscaping, Potted Plants - Image 1](https://m.media-amazon.com/images/I/91SPqY-hsSL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great lava rock *by P***N on July 25, 2026* Rocks were big like I wanted. There are some small stones in there but the large ones were good enough for me. Didn't realize how light the stones that came with my fire pit were. I use two 10 lb bags and when I move my fire pit I can definitely feel the weight difference ### ⭐⭐⭐⭐⭐ Color *by K***B on July 16, 2026* Not really black or gray although I’m still happy with it. ### ⭐⭐⭐⭐⭐ As expected *by M***H on August 24, 2026* Perfect amount of rocks to fill out table fire pit. So far they work great in the fire / heat. Came in a bag so there was no mess. ## Frequently Bought Together - Mr. Fireglass Lava Rock Granules, Large Black Volcanic Lava Rock for Fire Bowls, Fire Pits, Gas Log Sets, Indoor or Outdoor Fireplaces - 10 Pounds (2.75"-5") - American Fireglass Medium Lava Rock, 1/2" - 1" | Use in Fireplace, Fire Pit or Bowl | Outdoor & Indoor Volcanic Rock for Natural Gas or Propane Fires | Decorative Landscaping | 10 lb Bag - Calofulston 2"-4" Black Lava Rock, 10lbs Large Volcanic Lava Rock for Fire Pit, Gas Logs, Aquarium, Fireplace, Fire Bowl --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/534262613-mr-fireglass-10-pounds-large-lava-rock-granules-for-fire](https://www.desertcart.co.za/products/534262613-mr-fireglass-10-pounds-large-lava-rock-granules-for-fire) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-09*