---
product_id: 333945277
title: "Seachem MetroPlex 5 g / 0.2 oz. for Marine & Saltwater Reef Aquariums!"
brand: "seachem"
price: "¥41"
currency: JPY
in_stock: false
reviews_count: 1
url: https://www.desertcart.jp/products/333945277-seachem-metroplex-5-g-0-2-oz-for-marine-saltwater
store_origin: JP
region: Japan
---

# Safe for marine & freshwater No bio-filter disruption Precise 5g dosing Seachem MetroPlex 5 g / 0.2 oz. for Marine & Saltwater Reef Aquariums!

**Brand:** seachem
**Price:** ¥41
**Availability:** ❌ Out of Stock

## Summary

> 🌟 Keep your reef thriving with precision care—because your fish deserve the best!

## Quick Answers

- **What is this?** Seachem MetroPlex 5 g / 0.2 oz. for Marine & Saltwater Reef Aquariums! by seachem
- **How much does it cost?** ¥41 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/333945277-seachem-metroplex-5-g-0-2-oz-for-marine-saltwater)

## 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

- • **Bio-filter Friendly:** Gentle on beneficial bacteria, ensuring your tank’s natural filtration stays intact.
- • **Easy Carbon Removal:** Quickly removable with activated carbon, so you’re never locked into treatment.
- • **Reef & Freshwater Safe:** Formulated for both marine and freshwater tanks, perfect for diverse aquarium setups.
- • **Targeted Disease Defense:** Effectively treats multiple common fish diseases to keep your aquatic community thriving.
- • **Dual Application Flexibility:** Use directly in water or mix with Seachem Focus for medicated feeding—total control, your way.

## Overview

Seachem MetroPlex is a 5g powdered treatment designed for marine and freshwater aquariums, effectively combating common fish diseases without harming bio-filters. It offers flexible dosing options, is safe for reef environments, and can be easily removed with activated carbon, making it an essential solution for maintaining healthy aquatic ecosystems.

## Description

Seachem's MetroPlex is a gentle and effective treatment for several diseases of fish. It does not affect the filter bed and can be removed with carbon. Can be administered in a medicated food mix. Use 1-2 measures (included) per every 40 liters (10 US gallons). Repeat this dose every 48 hours for up to 3 weeks or until symptoms disappear.

## Features

- Treats several common diseases in aquarium fish
- Dose into the water or combine with Seachem Focus in a medicated food mix
- For use in marine and freshwater
- No impact on bio-filter and can be removed with carbon
- Gentle and effective

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish and Aquatic |
| Product Dimensions | 9.53 x 3.18 x 12.07 cm; 27.22 g |
| Item model number | 801 |
| Item Form | Powder |
| Color | Multi-colored |
| Size | 0.17 Ounce (Pack of 1) |
| Number of Items | 1 |
| Quantity | 1 |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 27.2 g |

## Product Details

- **Brand:** Seachem
- **Liquid volume:** 40 Liters
- **Item weight:** 27 g
- **Item form:** Powder
- **Manufacturer:** Seachem

## Images

![Seachem MetroPlex 5 g / 0.2 oz. for Marine & Saltwater Reef Aquariums! - Image 1](https://m.media-amazon.com/images/I/61VfGprw87L.jpg)

## Questions & Answers

**Q: Can it be used with livd plants and snails?**
A: It can be used with live plants but I believe it is harmful to invertebrates

**Q: Can i use it after 7 month of reopening?**
A: It should have an expiration date. As long as it’s in a cool, dry place, you should be fine.

## Customer Reviews

### ⭐⭐⭐⭐⭐ A must for all aquariums
*by M***� on 1 July 2024*

To quarantine fish and revive sick ones. Great value for money. Truly recommend 👌

## Frequently Bought Together

- Seachem MetroPlex 5 g / 0.2 oz. for Marine & Saltwater Reef Aquariums!
- Seachem Focus 5gram
- Kanaplex, 5 g(0.18 oz)

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**Shop now:** [https://www.desertcart.jp/products/333945277-seachem-metroplex-5-g-0-2-oz-for-marine-saltwater](https://www.desertcart.jp/products/333945277-seachem-metroplex-5-g-0-2-oz-for-marine-saltwater)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*