---
product_id: 579577537
title: "Black Lava Rocks for Fire Pit - 3 to 5 inch 20 lbs - Gas Fireplace Rocks - Black Lava Rock for Propane Fire Pit - Decorative Lava Stone Volcanic Rock for Outdoor & Indoor Gas Fireplace"
brand: "premium pebbles"
price: "₨7529"
currency: SCR
in_stock: true
reviews_count: 9
category: "Premium Pebbles"
url: https://www.desertcart.sc/products/579577537-black-lava-rocks-for-fire-pit-3-to-5-inch
store_origin: SC
region: Seychelles
---

# Versatile for indoor/outdoor decor Extreme heat resistance 3-5 inch polished volcanic stones Black Lava Rocks for Fire Pit - 3 to 5 inch 20 lbs - Gas Fireplace Rocks - Black Lava Rock for Propane Fire Pit - Decorative Lava Stone Volcanic Rock for Outdoor & Indoor Gas Fireplace

**Brand:** premium pebbles
**Price:** ₨7529
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your fire pit game with volcanic vibes that heat up style and comfort!

## Quick Answers

- **What is this?** Black Lava Rocks for Fire Pit - 3 to 5 inch 20 lbs - Gas Fireplace Rocks - Black Lava Rock for Propane Fire Pit - Decorative Lava Stone Volcanic Rock for Outdoor & Indoor Gas Fireplace by premium pebbles
- **How much does it cost?** ₨7529 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/579577537-black-lava-rocks-for-fire-pit-3-to-5-inch)

## Best For

- premium pebbles enthusiasts

## Why This Product

- Trusted premium pebbles brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Beyond the Fire Pit:** Transform your garden, sauna, or water feature with these multi-functional decorative stones.
- • **Exotic Heat Mastery:** Genuine Far East volcanic rocks engineered for superior heat retention and distribution.
- • **Polished Perfection:** Tumbled for a sleek, round finish that elevates any fire pit’s aesthetic instantly.
- • **Size & Weight Flexibility:** Available in 20 lbs bags with perfectly sized 3-5 inch stones to fit any project scale.
- • **Effortless Coverage Calculation:** Smart formulas to precisely measure how many pounds you need—no guesswork, no waste.

## Overview

Premium Pebbles Black Lava Rocks are authentic volcanic stones sourced from the Far East, sized 3 to 5 inches and sold in 20-pound bags. Designed for gas fire pits, these polished lava rocks offer exceptional heat resistance and retention, enhancing both warmth and ambiance. Their versatile, natural finish makes them perfect for indoor and outdoor decorative uses, from fire pits to gardens and saunas, while easy coverage formulas ensure a perfect fit for any project.

## Description

desertcart.com: Premium Pebbles Black Lava Rocks for Fire Pit - 3 to 5 inch 20 lbs - Gas Fireplace Rocks - Black Lava Rock for Propane Fire Pit - Decorative Lava Stone Volcanic Rock for Outdoor & Indoor Gas Fireplace : Patio, Lawn & Garden

Review: Compliments Fireplace Logs! - I really like the look of these 1-2" natural stones. They compliment the logs and retain heat which help emit additional heat when the gas is turned down. These are a good value and worth the money. I definitely recommend this product.
Review: Fire pit update! - I have a standard propane fire pit from Lowe’s and I was over the lava rock look. I updated with these rocks and love the look! It took 2 bags to make it full enough.

## Features

- Premium Pit-Proven Performance: We source our genuine volcanic rocks from the Far East, so they'll bring a touch of exotic authenticity to your fire pit; And our fire pit rocks are made with extreme heat resistance
- Attractive & Useful Fire Pit Filler: Our lava fire pit rocks will add a touch of depth and character to your space, complementing a wide range of designs; The natural fire rocks allow for excellent heat retention and distribution
- Not Just for Fires - Use All Over: Their versatility extends far beyond the fire pit; You can also use these fire pit lava rocks for decorative landscaping, outdoor gardens, various water features, saunas, or as an accent piece inside of the home
- Pebbles for Every Project Size: These sauna stones are come in Small (0.5" to 1"), Medium (1" to 2"), Large (2" to 3"), and Extra Large (3" to 5") sizes in a 10-pound or 20-pound bag; Also, we tumble each fire pit rock to create a round, polished and professional appearance
- Coverage Calculation: For Rectangular Fire Pit Calculation: Pounds of Lava Pebbles = (Length x Width x Height) /20. For Circular Fire Pit Calculation: Pounds of Lava Pebbles = (Diameter x Diameter x Height) /25

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C3S358H3 |
| Best Sellers Rank | #8,719 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #20 in Decorative Fire Pit Glass Pellets |
| Brand | Premium Pebbles |
| Color | Color |
| Customer Reviews | 4.4 4.4 out of 5 stars (513) |
| Finish Type | Natural |
| Fuel Type | Liquefied Petroleum Gas |
| Item Weight | 19.51 pounds |
| Item model number | LR001 |
| Manufacturer | Premium Pebbles |
| Material | Lava |
| Product Dimensions | 3.5"D x 8"W x 12"H |
| Shape | Round |
| Style | Modern |

## Product Details

- **Brand:** Premium Pebbles
- **Color:** Color
- **Finish Type:** Natural
- **Fuel Type:** Liquefied Petroleum Gas
- **Item Weight:** 8.87 Kilograms
- **Manufacturer:** Premium Pebbles
- **Material:** Lava
- **Product Dimensions:** 3.5"D x 8"W x 12"H
- **Shape:** Round
- **Style:** Modern

## Images

![Black Lava Rocks for Fire Pit - 3 to 5 inch 20 lbs - Gas Fireplace Rocks - Black Lava Rock for Propane Fire Pit - Decorative Lava Stone Volcanic Rock for Outdoor & Indoor Gas Fireplace - Image 1](https://m.media-amazon.com/images/I/91BmGGhHflL.jpg)

## Questions & Answers

**Q: Are the lava rocks natural?**
A: Yes, these are authentic volcanic lava rocks sourced from the Far East.

**Q: Do you have different sizes?**
A: We sure do! Our lava rocks come in four sizes (Small, Medium, Large, and Extra Large) and the fire glass in 1/2" pieces in a variety of colors.

**Q: Can the fire glass handle high heat?**
A: Yes! It can withstand the high temperatures of a fire pit without melting or discoloration.

**Q: How are the rocks and glass packed?**
A: Our lava pebbles come in two sizes: 10 pounds and 20 pounds. The fire glass comes in a generous 18-pound bag.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Compliments Fireplace Logs!
*by E***L on November 24, 2025*

I really like the look of these 1-2" natural stones. They compliment the logs and retain heat which help emit additional heat when the gas is turned down. These are a good value and worth the money. I definitely recommend this product.

### ⭐⭐⭐⭐⭐ Fire pit update!
*by J***S on December 1, 2025*

I have a standard propane fire pit from Lowe’s and I was over the lava rock look. I updated with these rocks and love the look! It took 2 bags to make it full enough.

### ⭐⭐⭐⭐⭐ More gray than deep black color, but good enough to use on my little camp firepit.
*by J***S on August 4, 2025*

More gray than deep black color, but good enough to use on my little camp firepit.

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-25*