---
product_id: 607969864
title: "Natural Black-Grey Aquarium Lava Rock | Volcanic Pumice Stones for Fish Tank, Aquascaping, and Planted Vases | pH Neutral, Non-Toxic & Fish-Safe (Lava Rock 0.8Kg, Size 5cm to 10cm)"
brand: "rukda"
price: "R654"
currency: ZAR
in_stock: true
category: "Rukda"
url: https://www.desertcart.co.za/products/607969864-natural-black-grey-aquarium-lava-rock-volcanic-pumice-stones-fish
store_origin: ZA
region: South Africa
---

# Ultra-porous bio-filter surface 100% natural & non-toxic Guaranteed zero pH impact Natural Black-Grey Aquarium Lava Rock | Volcanic Pumice Stones for Fish Tank, Aquascaping, and Planted Vases | pH Neutral, Non-Toxic & Fish-Safe (Lava Rock 0.8Kg, Size 5cm to 10cm)

**Brand:** rukda
**Price:** R654
**Availability:** ✅ In Stock

## Summary

> 🌋 Elevate your aquarium’s ecosystem with nature’s ultimate volcanic filter!

## Quick Answers

- **What is this?** Natural Black-Grey Aquarium Lava Rock | Volcanic Pumice Stones for Fish Tank, Aquascaping, and Planted Vases | pH Neutral, Non-Toxic & Fish-Safe (Lava Rock 0.8Kg, Size 5cm to 10cm) by rukda
- **How much does it cost?** R654 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/607969864-natural-black-grey-aquarium-lava-rock-volcanic-pumice-stones-fish)

## Best For

- rukda enthusiasts

## Why This Product

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

## Key Features

- • **Risk-Free Aquascaping:** Try bold designs with confidence—10-day return policy if it’s not the perfect fit.
- • **pH-Neutral Peace of Mind:** Keep your aquatic ecosystem perfectly balanced—no chemical surprises, ever.
- • **Durable & Low Maintenance:** Long-lasting volcanic formations that resist decay and clean easily for hassle-free care.
- • **Fish-Safe & Chemical-Free:** Ethically sourced, dye-free stones that create a pristine, toxin-free habitat.
- • **Natural Bio-Filter Powerhouse:** Maximize water clarity with ultra-porous volcanic pumice that nurtures beneficial bacteria.

## Overview

RUKDA’s Natural Black-Grey Aquarium Lava Rock offers 0.8kg of premium volcanic pumice stones sized 5-10cm, designed to enhance aquascapes with a natural bio-filter that supports beneficial bacteria growth. Completely pH neutral and non-toxic, these ethically sourced stones ensure a safe, balanced environment for fish, shrimp, and plants. Durable and easy to maintain, they come with a 10-day return policy for risk-free styling.

## Description

RUKDA® Natural Black-Grey Aquarium Lava Rock | Volcanic Pumice Stones for Fish Tank, Aquascaping, and Planted Vases | pH Neutral, Non-Toxic & Fish-Safe (Lava Rock 0.8Kg, Size 5cm to 10cm) : desertcart.in: Pet Supplies

## Features

- ✅ POWERFUL NATURAL BIO-FILTER – Features an ultra-porous microscopic structure that acts as a premium, natural biological filter. It provides massive surface area for beneficial nitrifying bacteria to colonize, naturally cleaning your water and reducing harmful ammonia and nitrates.
- ✅ GUARANTEED ZERO pH CHANGES – 100% natural, raw, and completely inert. These volcanic pumice rocks will never alter your water chemistry, spike your pH levels, or increase water hardness. Safe for sensitive dwarf shrimps, community fish, and live plants.
- ✅ CERTIFIED FISH-SAFE & NON-TOXIC – Ethically sourced and raw. Free from artificial dyes, chemical color glazes, and harmful pollutants, ensuring a completely clean, pristine, and biologically safe habitat for your aquatic ecosystems.
- ✅ PREMIUM RUKDA QUALITY GUARANTEE – Backed by the trusted reputation of RUKDA. pack is hand-sorted and inspected to provide high-character, durable, premium volcanic formations sculpted naturally by the earth.
- ✅ EASY MAINTENANCE & CARE – These structural stones are highly durable and long-lasting with zero decay or breakdown. Simply clean off external algae or debris under running water during regular maintenance to keep them looking pristine.
- ✅ HASSLE-FREE 10-DAY RETURN POLICY – Buy with absolute confidence. If these assorted natural shapes do not fit your exact creative layout or layout design after opening them, you can easily return the product within 10 days for a quick solution.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CVH2HB3F |
| Best Sellers Rank | #807 in Pet Supplies ( See Top 100 in Pet Supplies ) #3 in Decorative Rocks |
| Brand | RUKDA |
| Collection Name | All |
| Colour | Black |
| Country of Origin | India |
| Customer Reviews | 3.6 3.6 out of 5 stars (162) |
| Enclosure Material | Lava Rock |
| Finish Types | Antique |
| Item Dimensions D x W x H | 10D x 7W x 5H Centimeters |
| Item Type Name | Lava Rock |
| Item Weight | 800 Grams |
| Manufacturer | RUKDA, RUKDA 9998372353 |
| Manufacturer Contact Information | RUKDA 9998372353 |
| Manufacturer Part Number | kd5 |
| Mounting Type | free-standing |
| Occasion | Housewarming |
| Packer Contact Information | RUKDA |
| Product Care Instructions | Wipe Clean |
| Product Features | Natural |
| Seasons | All Seasons |
| Size | 1 Kg |
| Style | Aquarium |
| Theme | Aquarium |
| Unit Count | 800 Grams |

## Product Details

- **Brand:** RUKDA
- **Colour:** Black
- **Finish Type:** Antique
- **Item Weight:** 800 Grams
- **Material:** Lava Rock
- **Mounting Type:** free-standing
- **Product Care Instructions:** Wipe Clean
- **Product Dimensions:** 10D x 7W x 5H Centimeters
- **Style:** Aquarium
- **Theme:** Aquarium

## Images

![Natural Black-Grey Aquarium Lava Rock | Volcanic Pumice Stones for Fish Tank, Aquascaping, and Planted Vases | pH Neutral, Non-Toxic & Fish-Safe (Lava Rock 0.8Kg, Size 5cm to 10cm) - Image 1](https://m.media-amazon.com/images/I/81aYiowLZ-L.jpg)

## Available Options

This product comes in different **Material Type, Size** options.

## Frequently Bought Together

- RUKDA® Aquarium Lava Rock: Natural Pumice Volcano Rocks for Aquatic Environments, Gardens Decoration, Bonsai Rock Base, and Home Decoration (Lava Rock 1Kg)
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**Shop now:** [https://www.desertcart.co.za/products/607969864-natural-black-grey-aquarium-lava-rock-volcanic-pumice-stones-fish](https://www.desertcart.co.za/products/607969864-natural-black-grey-aquarium-lava-rock-volcanic-pumice-stones-fish)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-11-06*