---
product_id: 497307887
title: "18lb Black Lava Rock for Plant, 1/8-1/4 inch Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water"
brand: "anothera"
price: "R6187"
currency: ZAR
in_stock: true
category: "Anothera"
url: https://www.desertcart.co.za/products/497307887-18lb-black-lava-rock-for-plant-1-8-1-4
store_origin: ZA
region: South Africa
---

# 18lb natural volcanic rock Porous for ideal water drainage 1/8-1/4 inch perfect for bonsai & succulents 18lb Black Lava Rock for Plant, 1/8-1/4 inch Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water

**Brand:** anothera
**Price:** R6187
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your plant game with nature’s volcanic power!

## Quick Answers

- **What is this?** 18lb Black Lava Rock for Plant, 1/8-1/4 inch Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water by anothera
- **How much does it cost?** R6187 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/497307887-18lb-black-lava-rock-for-plant-1-8-1-4)

## Best For

- anothera enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Chemical-Free:** 100% natural, heat-resistant, and free from chemical additives, ensuring long-lasting beauty and safety.
- • **Optimal Moisture Control:** Porous texture absorbs and slowly releases excess water, preventing root rot and promoting healthy hydration.
- • **Mineral-Rich Growth Boost:** Infused with essential trace minerals to naturally strengthen your plants’ roots and vitality.
- • **Perfectly Sized for Precision:** Small 1/8-1/4 inch granules ideal for bonsai, cacti, succulents, and aquarium decor—precision meets style.
- • **Versatile Landscaping Essential:** From decorative top dressing to fire pits and DIY projects, elevate your garden’s aesthetic and function effortlessly.

## Overview

This 18lb pack of black lava rock features 1/8-1/4 inch porous volcanic stones that enhance plant health by providing essential minerals and superior drainage. Perfect for bonsai, succulents, and decorative landscaping, these durable, chemical-free rocks prevent root rot while adding a sleek, natural aesthetic to your garden or aquarium.

## Description

desertcart.com : 18lb Black Lava Rock for Plant, 1/8-1/4 inch Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water : Patio, Lawn & Garden

## Features

- 🌻NATURAL LAVA ROCKS: Lava rocks contain trace minerals that plants need to grow and help them grow strong. Lava rocks are 100% natural, extremely heat resistant, and highly durable.
- 🌵IDEAL DRAINAGE: Lava rocks for plants are porous and will absorb and slowly release excess water back to the plant, which is perfect for preventing root rot.
- 🌿SMALL SIZE: The black lava rocks measure 1/8 to 1/4 inches and weigh a total of 18 pounds. It is ideal for mini potted plants and aquarium decor. The lava rocks for plants are natural and free of chemical additives, with a natural color that does not fade.
- 🌱EASY TO MAINTAIN: The color shows different shades between dry and wet crushed lava rock, ensuring quick drainage while maintaining some moisture and providing mineral supplements.
- 🌺WIDELY USED: Volcanic rock can be used for filling aquariums, ashtrays, garden soil amendments, fire pits, DIY projects, potting soil mediums; in addition to being great top dressing for plants. It is also suitable for garden landscaping decoration, potted plants, aquariums, ponds etc. Please keep the rocks dry if used in fire pits or fireplaces.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKRRGP6D |
| Best Sellers Rank | #12,206 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #169 in Garden Soil |
| Brand Name | Anothera |
| Customer Reviews | 4.7 4.7 out of 5 stars (259) |
| Item Weight | 7.93 kg |
| Manufacturer Part Number | HeiHuoShan-18lb |
| Model Number | 1 |
| Style Name | Modern |
| Unit Count | 288 Fluid Ounces |
| Volume | 288 fluid ounces |

## Product Details

- **Brand:** Anothera
- **Item Weight:** 7.93 kg
- **Style:** Modern
- **Unit Count:** 288 Fluid Ounces

## Images

![18lb Black Lava Rock for Plant, 1/8-1/4 inch Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water - Image 1](https://m.media-amazon.com/images/I/91vMHBTUdjL.jpg)
![18lb Black Lava Rock for Plant, 1/8-1/4 inch Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water - Image 2](https://m.media-amazon.com/images/I/61IjizdtBQL.jpg)
![18lb Black Lava Rock for Plant, 1/8-1/4 inch Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water - Image 3](https://m.media-amazon.com/images/I/51vavUcbiRL.jpg)
![18lb Black Lava Rock for Plant, 1/8-1/4 inch Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water - Image 4](https://m.media-amazon.com/images/I/61Bk6UKT9DL.jpg)
![18lb Black Lava Rock for Plant, 1/8-1/4 inch Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water - Image 5](https://m.media-amazon.com/images/I/61oMnmYPn+L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- 18lb Black Lava Rock for Plant, Horticultural Volcanic Rock Soil for Decorative Landscaping Bonsai, Cacti, Succulents Plants Top Dressing for Release Excess Water
- Horticultural Pumice for Plants Professional Sifted (20QT, 1/4 inch)
- Horticultural Akadama Soil - Cactus Bonsai Succulent Soil Additive for Plants, Landscaping, Vase Fillers (18 LB, 1/4 inch)

---

## 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/497307887-18lb-black-lava-rock-for-plant-1-8-1-4](https://www.desertcart.co.za/products/497307887-18lb-black-lava-rock-for-plant-1-8-1-4)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-14*