---
product_id: 599549497
title: "Reef Advantage Calcium, 4 kg / 8.8 lbs"
brand: "seachem"
price: "HK$4536"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/599549497-reef-advantage-calcium-4-kg-8-8-lbs
store_origin: HK
region: Hong Kong
---

# Reef Advantage Calcium, 4 kg / 8.8 lbs

**Brand:** seachem
**Price:** HK$4536
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Reef Advantage Calcium, 4 kg / 8.8 lbs by seachem
- **How much does it cost?** HK$4536 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/599549497-reef-advantage-calcium-4-kg-8-8-lbs)

## Best For

- seachem enthusiasts

## Why This Product

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

## Description

Reef Advantage Calcium, 4 kg / 8.8 lbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Liquid Volume | 250 Millilitres |
| Item Weight | 10.02 Pounds |
| Item Form | Granules, Powder |
| Manufacturer | Seachem Laboratories, Inc. |
| UPC | 000116031905 |
| Target Species | Fish |
| Global Trade Identification Number | 00000116031905 |
| Country of Origin | USA |
| Item model number | 319 |
| Product Dimensions | 20.32 x 20.32 x 19.05 cm; 4.54 kg |
| ASIN | B0006JLY1E |

## Product Details

- **Liquid Volume:** 250 Millilitres
- **Item Weight:** 10.02 Pounds
- **Item Form:** Granules, Powder
- **Manufacturer:** Seachem Laboratories, Inc.
- **UPC:** 000116031905

## Images

![Reef Advantage Calcium, 4 kg / 8.8 lbs - Image 1](https://m.media-amazon.com/images/I/71VC4DncNQL.jpg)
![Reef Advantage Calcium, 4 kg / 8.8 lbs - Image 2](https://m.media-amazon.com/images/I/71wB+rISmML.jpg)
![Reef Advantage Calcium, 4 kg / 8.8 lbs - Image 3](https://m.media-amazon.com/images/I/91ropr6SMmL.jpg)
![Reef Advantage Calcium, 4 kg / 8.8 lbs - Image 4](https://m.media-amazon.com/images/I/315t2c4tqtL.jpg)

## Frequently Bought Together

- Reef Advantage Calcium, 4 kg / 8.8 lbs
- Seachem Reef Builder, 4 kg / 8.8 lbs,white
- Reef Advantage Magnesium, 4 kg / 8.8 lbs

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/599549497-reef-advantage-calcium-4-kg-8-8-lbs](https://www.desertcart.hk/products/599549497-reef-advantage-calcium-4-kg-8-8-lbs)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-29*