---
product_id: 16658255
title: "CaribSea Arag-Alive Special Grade Sand - 20 lbs - Natural Aragonite Substrate for Reef & Marine Tanks, Promotes Coral Growth & Biological Filtration"
brand: "carib sea"
price: "1079.59 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/16658255-caribsea-arag-alive-special-grade-sand-20-lbs-natural-aragonite
store_origin: TN
region: Tunisia
---

# 20 lbs natural aragonite sand Porous substrate boosts coral growth pH-stable for balanced water chemistry CaribSea Arag-Alive Special Grade Sand - 20 lbs - Natural Aragonite Substrate for Reef & Marine Tanks, Promotes Coral Growth & Biological Filtration

**Brand:** carib sea
**Price:** 1079.59 DT
**Availability:** ✅ In Stock

## Summary

> 🪸 Elevate your reef game with sand that grows corals and clears waters!

## Quick Answers

- **What is this?** CaribSea Arag-Alive Special Grade Sand - 20 lbs - Natural Aragonite Substrate for Reef & Marine Tanks, Promotes Coral Growth & Biological Filtration by carib sea
- **How much does it cost?** 1079.59 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/16658255-caribsea-arag-alive-special-grade-sand-20-lbs-natural-aragonite)

## 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

- • **pH-Stable Safety:** Maintains stable water chemistry, safe for all marine life.
- • **Coral Growth Catalyst:** Porous aragonite structure promotes robust coral attachment and health.
- • **Reef-Ready Perfection:** Specifically engineered for thriving reef & marine tanks.
- • **Pristine Aquarium Clarity:** Reduces waste buildup for a visually stunning underwater ecosystem.
- • **Natural Filtration Booster:** Enhances biological filtration to maintain crystal-clear water.

## Overview

CaribSea Arag-Alive Special Grade Sand is a 20-pound natural aragonite substrate designed for reef and marine aquariums. Its porous composition supports coral growth and biological filtration while maintaining stable pH levels, ensuring a healthy, clear, and balanced aquatic environment.

## Description

desertcart.com : CaribSea Arag-Alive Special Grade Sand - 20 lbs - Natural Aragonite Substrate for Reef & Marine Tanks, Promotes Coral Growth & Biological Filtration : Pet Habitat Substrate : Pet Supplies

## Features

- Perfect for Reef & Marine Tanks: CaribSea Arag-Alive Special Grade Sand is designed for reef and marine aquariums, creating a thriving aquatic environment.
- Supports Coral Growth: The porous aragonite sand promotes coral attachment, supporting healthy growth and a stable reef ecosystem.
- Enhances Natural Filtration: This substrate aids in maintaining water balance, contributing to a well-maintained, stable aquarium environment.
- Improves Water Clarity: Helps reduce waste buildup, promoting cleaner water for a clear, pristine tank environment for fish and corals.
- Safe & pH-Stable: With its pH-stable composition, this sand won’t alter water chemistry, making it safe for marine species, including fish, corals, and invertebrates.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005WZUC1K |
| ASIN  | B005WZUC1K |
| Age Range Description | Adult |
| Best Sellers Rank | #23,344 in Pet Supplies ( See Top 100 in Pet Supplies ) #16 in Aquarium Sand |
| Brand Name | Carib Sea |
| Breed Recommendation | All Breed Sizes |
| Color | pink |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,338) |
| Date First Available | February 7, 2012 |
| Date First Available  | February 7, 2012 |
| Directions | B005WZUC1K |
| Included Components | B005WZUC1K |
| Item Package Dimensions L x W x H | 17 x 11 x 2 inches |
| Item Weight | 20 pounds |
| Item model number | B005WZUC1K |
| Item model number  | B005WZUC1K |
| Manufacturer | CaribSea |
| Manufacturer  | CaribSea |
| Manufacturer recommended age  | 1 month and up |
| Model Name | B005WZUC1K |
| Number of Items | 1 |
| Package Dimensions  | 17 x 11 x 2 inches; 20 pounds |
| Size | 20lb (Pack of 1) |
| Specific Uses for Product | Active |
| Style | Classic |
| Target Audience Keyword | fish |

## Product Details

- **Brand:** Carib Sea
- **Liquid Volume:** 20 Liters
- **Item Weight:** 20 Pounds
- **Item Form:** Sand
- **Target Species:** Fish

## Images

![CaribSea Arag-Alive Special Grade Sand - 20 lbs - Natural Aragonite Substrate for Reef & Marine Tanks, Promotes Coral Growth & Biological Filtration - Image 1](https://m.media-amazon.com/images/I/81gUompjUUL.jpg)

## Available Options

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

## Frequently Bought Together

- Carib Sea Arag-Alive Special Grade Sand, 20 lbs.
- Instant Ocean Sea Salt (50 gal)_MB

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**Shop now:** [https://www.desertcart.tn/products/16658255-caribsea-arag-alive-special-grade-sand-20-lbs-natural-aragonite](https://www.desertcart.tn/products/16658255-caribsea-arag-alive-special-grade-sand-20-lbs-natural-aragonite)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-04*