---
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: "82.61 DT"
currency: TND
in_stock: true
reviews_count: 8
url: https://www.desertcart.tn/products/607969864-natural-black-grey-aquarium-lava-rock-volcanic-pumice-stones-fish
store_origin: TN
region: Tunisia
---

# Ultra-porous bio-filter surface 100% natural, non-toxic & fish-safe pH neutral, zero water chemistry 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:** 82.61 DT
**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?** 82.61 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 10-Day Return:** Try it in your aquascape with confidence—easy returns if it’s not the perfect fit.
- • **Durable & Low Maintenance:** Long-lasting stones that resist decay—just rinse to refresh their natural beauty.
- • **Zero pH Disruption Guarantee:** Maintains perfect water chemistry for sensitive aquatic life—no surprises, just balance.
- • **Ethically Sourced & Fish-Safe:** Pure volcanic pumice, free from dyes and chemicals, ensuring a pristine habitat.
- • **Natural Bio-Filter Powerhouse:** Maximizes beneficial bacteria growth to keep your aquarium crystal clear and toxin-free.

## Overview

RUKDA’s Natural Black-Grey Aquarium Lava Rock offers ultra-porous volcanic pumice stones that act as a powerful biological filter, promoting beneficial bacteria growth while maintaining stable, pH-neutral water conditions. Ethically sourced and non-toxic, these durable stones enhance aquascaping aesthetics and aquatic health, backed by a hassle-free 10-day return policy.

## 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 | #781 in Pet Supplies (See Top 100 in Pet Supplies) #2 in Decorative Rocks |
| Brand | RUKDA |
| Collection Name | All |
| Colour | Black |
| Country Of Origin | India |
| Customer Reviews | 3.7 3.7 out of 5 stars (147) 3.7 out of 5 stars |
| 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

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

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Lava rocks
*by  on Reviewed in India 14 July 2026*

The rocks are great , good quality. Best product.

### ⭐⭐⭐⭐ Good one
*by  on Reviewed in India 2 August 2025*

This is exactly what u needed ..quantity is apt for mid size aquarium

### ⭐⭐⭐ Rocks were really small
*by  on Reviewed in India 28 June 2025*

Why did you pick this product vs others?:Not a single big rock. All rocks was small some are awfully tiny. But each rocks were packed individually with news paper so that it doesn't break, but 2 of these awfully tiny rock came out to be broken into 3 pises. Okay but didn't met my expectations

## 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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- Foodie Puppies Natural Sugar Size (2.5Kg, White Sand) Gravel for Aquarium Decoration/Home & Garden/Lawn Decoration/Aquarium Substrate/Terrarium/Quartz Sand

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-12*