---
product_id: 539580657
title: "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\")"
brand: "mr. fireglass"
price: "€ 308.09"
currency: EUR
in_stock: true
reviews_count: 5
category: "Mr. Fireglass"
url: https://www.desertcart.fi/products/539580657-mr-fireglass-lava-rock-granules-large-black-volcanic-lava-rock
store_origin: FI
region: Finland
---

# Natural porous texture Purifies water features Enhances flame dispersion 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")

**Brand:** mr. fireglass
**Price:** € 308.09
**Availability:** ✅ In Stock

## Summary

> 🔥 Ignite your space with nature’s own volcanic power!

## Quick Answers

- **What is this?** 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") by mr. fireglass
- **How much does it cost?** € 308.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/539580657-mr-fireglass-lava-rock-granules-large-black-volcanic-lava-rock)

## 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

- • **Earthy Aesthetic Upgrade:** Add rich texture and natural black elegance to your outdoor or indoor fire setups.
- • **Eco-Friendly & Clean Burning:** Safe for propane and natural gas, ensuring a toxin-free, sustainable fire experience.
- • **Versatile Landscape Enhancer:** Perfect as decorative mulch, ground cover, or to conceal unsightly pipes and tubes.
- • **Flame-Boosting Porous Surface:** Maximize your fire pit’s glow with superior gas dispersion for vibrant, even flames.
- • **Water Feature Oxygen Activator:** Purifies ponds and aquariums by absorbing impurities and promoting healthy ecosystems.

## Overview

Mr. Fireglass Lava Rock Granules are large, natural black volcanic stones (2.75"-5") designed to optimize flame performance in fire pits, bowls, and fireplaces. Their porous surface enhances gas dispersion for vibrant flames while doubling as an eco-friendly decorative element that purifies water features and complements outdoor landscapes. Each 10-pound pack offers a clean-burning, non-toxic solution perfect for both indoor and outdoor use.

## Description

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")

Review: Quality and functional
Review: Good amount in the pack

## Features

- 【Firebase To Improve Flame Performance】 - 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.
- 【Natural Epic Decoration】 - With an earthy, natural look, Lava Rock complements many landscapes by adding texture, color, and depth. It works well as a transitional rock between two landscapes. It also does a wonderful job as mulch in garden bedsIt to cover the entire exposed aggregate flooring effectively hiding the unseemly pipes and tubes. It adds an extra beauty as decoration for any leisure spaces like garden, lawn, walkway, fountain, terrarium, vase filler, potted plant, craft project.
- 【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. The porous structure can absorb harmful bacteria, residues, feces and harmful heavy metal ions to keep the water in the tank clean. Especially suitable for water features, shines in swimming pools, aquariums, water gardens, ponds etc.
- 【Eco-Friendly & Safe to Use】 - Non-fading, non-degrade and non-toxic, Clean burning media for indoor and outdoor use around your home or business. Works great with propane and natural gas.
- 【Black Lava Rock】 - Color Available in Black, Stone size in 2.75"-5". Weight: 10 pounds.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BPL1KMHK |
| Best Sellers Rank | 396,466 in Garden ( See Top 100 in Garden ) 1,551 in Outdoor Fire Pits |
| Brand | Mr. Fireglass |
| Brand Name | Mr. Fireglass |
| Customer Reviews | 4.3 out of 5 stars 253 Reviews |
| Flavour | Volcanic |
| Item Form | Granule |
| Item Weight | 4.54 kg |
| Item form | Granule |
| Item weight | 4.54 kg |
| Manufacturer | Mr. Fireglass |
| Material | Metal |
| Material Type | Metal |

## Product Details

- **Brand:** Mr. Fireglass
- **Material:** Metal
- **Flavour:** Volcanic
- **Item weight:** 10 Pounds
- **Item form:** Granule

## Images

![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") - Image 1](https://m.media-amazon.com/images/I/71QzbMiPspL.jpg)
![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") - Image 2](https://m.media-amazon.com/images/I/811Mik0ILFL.jpg)
![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") - Image 3](https://m.media-amazon.com/images/I/81K4T12zz3L.jpg)
![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") - Image 4](https://m.media-amazon.com/images/I/81SsdRRwanL.jpg)
![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") - Image 5](https://m.media-amazon.com/images/I/81vnU+LktzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality and functional
*by W***A on 15 December 2025*



### ⭐⭐⭐⭐⭐ Good amount in the pack
*by Y***S on 30 December 2024*



### ⭐⭐⭐⭐ NEED MORE IN THE BAG
*by C***Y on 23 August 2025*



## 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

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-27*