---
product_id: 258882447
title: "SeachemReef Fusion 1 2L"
brand: "seachem"
price: "A$93"
currency: AUD
in_stock: true
reviews_count: 6
url: https://www.desertcart.com.au/products/258882447-seachemreef-fusion-1-2l
store_origin: AU
region: Australia
---

# 2000 mL volume Treats 3250 gallons 2-part system SeachemReef Fusion 1 2L

**Brand:** seachem
**Price:** A$93
**Availability:** ✅ In Stock

## Summary

> 🌟 Dive into Coral Bliss!

## Quick Answers

- **What is this?** SeachemReef Fusion 1 2L by seachem
- **How much does it cost?** A$93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/258882447-seachemreef-fusion-1-2l)

## Best For

- seachem enthusiasts

## Why This Product

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

## Key Features

- • **Coral Growth Catalyst:** Supports vibrant coral health with essential trace elements.
- • **Elevate Your Aquarium:** Transform your reef with optimal calcium and alkalinity levels.
- • **Effortless Maintenance:** Simple two-part solution for hassle-free aquarium care.
- • **Sulphite-Free Assurance:** Safe for sensitive aquatic environments.
- • **All Life Stages Friendly:** Perfect for every aquatic life phase, from fry to adult.

## Overview

Seachem Reef Fusion 1 is a powerful liquid supplement designed to raise calcium levels and maintain alkalinity in your aquarium. This two-part system not only provides concentrated ionic calcium but also includes essential trace elements like magnesium and strontium, ensuring a thriving environment for coral growth. With a volume of 2000 mL, it effectively treats up to 3250 US gallons, making it an essential addition for any aquarium enthusiast.

## Description

SeachemReef Fusion 1 2L

## Features

- Raises calcium; Two part system maintains calcium and alkalinity levels
- Provides concentrated ionic calcium
- Also includes biologically appropriate levels of magnesium, strontium, boron, iron, manganese, and molybdenum
- When used as directed Reef Fusion 1 and Reef Fusion 2 will maintain the critical levels of calcium and alkalinity necessary for healthy coral growth
- 500 milliliters treats 3250 US gallons

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish |
| Product Dimensions | 8.26 x 14.61 x 24.13 cm; 2.1 kg |
| Item model number | 1208 |
| Pet Life Stage | All Life Stages |
| Item Form | Liquid |
| Allergen Information | Sulphites Free |
| Color | white |
| Size | 67.63 Fl Oz (Pack of 1) |
| Volume | 2000 Milliliters |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Active |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 2.1 Kilograms |

## Images

![SeachemReef Fusion 1 2L - Image 1](https://m.media-amazon.com/images/I/71hx0czQ4LL.jpg)
![SeachemReef Fusion 1 2L - Image 2](https://m.media-amazon.com/images/I/81eQfTk8MlL.jpg)
![SeachemReef Fusion 1 2L - Image 3](https://m.media-amazon.com/images/I/31yYSx79goL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Stable parameters
  

*by D***R on Reviewed in the United Arab Emirates on 2 December 2020*

Great, use with fusion 2. I have setup with auto dosing and have very steady KH and Calcium

### ⭐⭐⭐⭐⭐ 







  
  
    Love it
  

*by C***. on Reviewed in the United States on 5 May 2023*

This is the best one

### ⭐⭐⭐⭐⭐ 







  
    Muy útil
  
  

*by E***R on Reviewed in Spain on 3 October 2023*

Este producto funciona perfectamente para regular los valores del acuario.100% recomendable.

---

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**Shop now:** [https://www.desertcart.com.au/products/258882447-seachemreef-fusion-1-2l](https://www.desertcart.com.au/products/258882447-seachemreef-fusion-1-2l)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-20*