---
product_id: 14241034
title: "CaribSea LifeRock™ Shelf – 40 lb – Clean and Pure Aragonite Base Rock – Ideal for Fish and Reef Tanks – Supports Faster Cycling"
brand: "carib sea"
price: "2828.42 DT"
currency: TND
in_stock: true
category: "Carib Sea"
url: https://www.desertcart.tn/products/14241034-caribsea-liferock-shelf-40-lb-clean-and-pure-aragonite-base
store_origin: TN
region: Tunisia
---

# Accelerates tank cycling time Porous structure for bio-filtration 97% pure aragonite base CaribSea LifeRock™ Shelf – 40 lb – Clean and Pure Aragonite Base Rock – Ideal for Fish and Reef Tanks – Supports Faster Cycling

**Brand:** carib sea
**Price:** 2828.42 DT
**Availability:** ✅ In Stock

## Summary

> 🪸 Elevate your reef game with LifeRock™ — where science meets stunning aquascapes!

## Quick Answers

- **What is this?** CaribSea LifeRock™ Shelf – 40 lb – Clean and Pure Aragonite Base Rock – Ideal for Fish and Reef Tanks – Supports Faster Cycling by carib sea
- **How much does it cost?** 2828.42 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/14241034-caribsea-liferock-shelf-40-lb-clean-and-pure-aragonite-base)

## Best For

- carib sea enthusiasts

## Why This Product

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

## Key Features

- • **Premium Mineral Blend:** Packed with calcium carbonate plus strontium, magnesium & barium for optimal water chemistry.
- • **Boosts Aquarium Health:** Supports faster cycling with AragAlive tech for a thriving aquatic ecosystem.
- • **Clean & Contaminant-Free:** Guaranteed free from organics and hitchhikers, ensuring a safe environment for marine life.
- • **Porous & Stable Structure:** Enhances biological filtration and creates a natural habitat for fish and corals.
- • **Ready-to-Use Natural Base:** No curing needed—start your reef setup instantly and stress-free.

## Overview

CaribSea LifeRock™ Shelf is a 40 lb premium aragonite base rock designed for fish and reef tanks. Composed of 97% calcium carbonate enriched with essential trace elements, it features a porous structure that accelerates biological filtration and reduces cycling time using AragAlive technology. Ready to use out of the box and free from contaminants, it provides a clean, stable, and natural foundation to support healthy aquatic ecosystems and vibrant marine life.

## Description

CaribSea LifeRock™ Shelf – 40 lb is the perfect natural substrate for fish and reef tanks, offering a healthy base for your aquarium. Made of 97% calcium carbonate, it contains essential trace elements like strontium, magnesium, and barium, making it ideal for creating a thriving aquatic environment. The porous structure of LifeRock™ supports biological filtration, promoting clean, stable water quality, which is essential for the health of your fish, corals, and invertebrates. LifeRock™ is ready to use immediately, eliminating the need for curing, and saving you time during setup. It provides a natural, safe environment for all marine life, as it is free from contaminants, hitchhikers, and organics. The 40 lb bag offers ample material for larger tanks, creating a visually appealing and functional aquarium setup. Whether you’re setting up a new reef tank or enhancing an existing one, CaribSea LifeRock™ Shelf is the perfect solution for creating a balanced, healthy, and beautiful underwater ecosystem.

## Features

- Clean and pure aragonite base: LifeRock is 97% calcium carbonate with trace elements like strontium, magnesium, and barium, perfect for your aquarium setup.
- Perfect for fish and reef tanks: Provides a stable environment with a porous structure that supports biological filtration and aquatic life.
- Reduces cycling time: LifeRock uses AragAlive technology to accelerate the cycling process, helping your tank become ready faster.
- No curing required: LifeRock is ready to use out of the box, without the need for curing, offering a clean, natural base for your aquarium.
- Clean and safe for all marine life: Free from contaminants, LifeRock offers a safe, clean base for your aquarium, promoting a healthy ecosystem.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00SH7IMMQ |
| ASIN  | B00SH7IMMQ |
| Best Sellers Rank | #46,644 in Pet Supplies ( See Top 100 in Pet Supplies ) #53 in Aquarium Décor Rocks |
| Brand Name | Carib Sea |
| Color | Burgundy |
| Customer Reviews | 3.9 3.9 out of 5 stars (11) |
| Date First Available | December 31, 2014 |
| Date First Available  | December 31, 2014 |
| Directions | Ready to use as packaged. No rinsing necessary. |
| Item Dimensions LxWxH | 12 x 12 x 18 inches |
| Item Package Dimensions L x W x H | 19 x 12.5 x 10 inches |
| Item Weight | 40 Pounds |
| Item model number | 00377 |
| Item model number  | 00377 |
| Manufacturer | Caribsea |
| Manufacturer  | Caribsea |
| Manufacturer recommended age  | 1 month and up |
| Number of Items | 1 |
| Product Dimensions  | 12 x 12 x 18 inches; 40 Pounds |
| Size | 40lb (Pack of 1) |
| Style | Classic |
| Target Audience Keyword | fish |

## Product Details

- **Brand:** Carib Sea
- **Liquid Volume:** 40 Liters
- **Item Weight:** 40 Pounds
- **Item Form:** Stick
- **Target Species:** Fish

## Images

![CaribSea LifeRock™ Shelf – 40 lb – Clean and Pure Aragonite Base Rock – Ideal for Fish and Reef Tanks – Supports Faster Cycling - Image 1](https://m.media-amazon.com/images/I/81I8Mv2-KZL.jpg)

## Available Options

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

## Questions & Answers

**Q: I’m looking for a rock to help raise or maintain the ph values in my aquarium. Does this rock work for me?**
A: No I’m sorry this is just reef rock. Baking soda dosing during water change is what I have been doing and it’s not a very stable solution

**Q: appoximately how many pieces come in a box**
A: I would say there would be about 6 - 8 pieces in the box, mixed sizes.

**Q: the picture show flat rock, is this flat rock?**
A: Yes it is Caribsea's version of shelf rock.

**Q: is this the caribsea live rock?**
A: Yes this is the Caribsea Shelf LifeRock

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-11*