---
product_id: 89796311
title: "BLUE TREASURE Premium Coral Marine Aquarium Substrate Sand (5kg)"
brand: "blue treasure"
price: "€ 159.62"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/89796311-blue-treasure-premium-coral-marine-aquarium-substrate-sand-5kg
store_origin: HR
region: Croatia
---

# Porous grains 0.5-1.5mm pH stabilizing calcium carbonate Sterile, contaminant-free purity BLUE TREASURE Premium Coral Marine Aquarium Substrate Sand (5kg)

**Brand:** blue treasure
**Price:** € 159.62
**Availability:** ❌ Out of Stock

## Summary

> 🌟 Elevate your marine tank with nature’s purest foundation!

## Quick Answers

- **What is this?** BLUE TREASURE Premium Coral Marine Aquarium Substrate Sand (5kg) by blue treasure
- **How much does it cost?** € 159.62 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/89796311-blue-treasure-premium-coral-marine-aquarium-substrate-sand-5kg)

## Best For

- blue treasure enthusiasts

## Why This Product

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

## Key Features

- • **Pristine Origin:** Sourced from the crystal-clear Polódniowochińskiego Sea, guaranteeing zero nitrates, phosphates, or contaminants.
- • **pH Stability Boost:** Calcium carbonate-rich substrate helps maintain stable seawater pH, ensuring a thriving marine environment.
- • **Authentic Aesthetic:** Unpainted, natural coral sand that seamlessly complements rock arrangements for a stunning, reef-like display.
- • **Convenient 5kg Pack:** Tightly sealed packaging preserves sterility and makes substrate handling and transport effortless.
- • **Natural Porous Texture:** Optimized grain size (0.5-1.5mm) creates the perfect habitat for beneficial bacteria, boosting your tank’s natural filtration.

## Overview

BLUE TREASURE Premium Coral Marine Aquarium Substrate Sand offers 5kg of naturally sourced, contaminant-free coral sand with porous grains sized 0.5-1.5mm. Rich in calcium carbonate, it supports pH stability and beneficial bacteria growth, making it an ideal substrate for saltwater aquariums seeking authentic reef conditions.

## Description

BLUE TREASURE Premium Coral Sand Blue Treasure Premium Coral Sand is the highest quality coral sand for use in saltwater tanks. The substrate is derived from Polódniowochińskiego Sea regions characterized by impeccably clean environment. No contaminants, nitrates and phosphates and neighborhood of Indonesian reefs provides unprecedented to date mapping of natural conditions in every aquarium. Coral sand Blue Treasure is a porous grains with a diameter of 1-2mm perfectly fulfilling its role as a habitat for beneficial bacteria filter. It is not painted, making it look natural and perfectly matches with a rock arrangement. 5kg package is tightly packed, ensuring a sterile purity of its contents helps both in transport and in the dumping of sand to the aquarium. The main content of the coral sand is calcium carbonate, which can be conducive to the stability of pH value in seawater.

## Features

- Coral Sand
- Porous grains with a diameter of 0.5-1.5 mm approx
- Derived from impeccably clean environment
- Maintains pH
- 5kg pack

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0746NN66Z |
| Best Sellers Rank | #69,000 in Pet Supplies ( See Top 100 in Pet Supplies ) #270 in Aquarium Sand |
| Item Weight | 5 kg |
| Item part number | BT-SAND |
| Manufacturer | BLUE TREASURE |
| Net Quantity | 5000.0 Grams |
| Package Dimensions | 30 x 26 x 10 cm; 5 kg |

## Images

![BLUE TREASURE Premium Coral Marine Aquarium Substrate Sand (5kg) - Image 1](https://m.media-amazon.com/images/I/514K-Z09t4L.jpg)
![BLUE TREASURE Premium Coral Marine Aquarium Substrate Sand (5kg) - Image 2](https://m.media-amazon.com/images/I/51pjQcf8sbL.jpg)

## Questions & Answers

**Q: Is it white?**
A: Yes

**Q: Is it white live sand ?**
A: No It is not live sand

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**Shop now:** [https://www.desertcart.hr/products/89796311-blue-treasure-premium-coral-marine-aquarium-substrate-sand-5kg](https://www.desertcart.hr/products/89796311-blue-treasure-premium-coral-marine-aquarium-substrate-sand-5kg)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-06*