---
product_id: 727054844
title: "Marina L Aquarium Black MR-400BK-N"
brand: "gex"
price: "$635.98"
currency: USD
in_stock: null
reviews_count: 8
category: "Gex"
url: https://www.desertcart.ec/products/727054844-marina-l-aquarium-black-mr-400bk-n
store_origin: EC
region: Ecuador
---

# 23 L water capacity - ample aquatic space 39.8 x 25.4 x 28 cm - spacious L-size Black frame - sleek modern aesthetic Marina L Aquarium Black MR-400BK-N

**Brand:** gex
**Price:** $635.98
**Availability:** ❌ Out of Stock

## Summary

> 🖤 Elevate your habitat game with sleek style and spacious serenity!

## Quick Answers

- **What is this?** Marina L Aquarium Black MR-400BK-N by gex
- **How much does it cost?** $635.98 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/727054844-marina-l-aquarium-black-mr-400bk-n)

## Best For

- gex enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Species Friendly:** Perfect for ornamental fish, reptiles, and small animals alike
- • **Spacious L-Size Design:** Generous dimensions for versatile aquatic or reptile habitats
- • **Premium Glass Construction:** Crystal-clear transparency for stunning, unobstructed views
- • **Lightweight & Easy to Handle:** Durable yet manageable for hassle-free maintenance
- • **Secure Styrofoam Lid Included:** Keeps your ecosystem safe and humidity controlled

## Overview

The Marina L Aquarium Black MR-400BK-N is a stylish, black-framed glass aquarium measuring 39.8 x 25.4 x 28 cm, holding up to 23 liters of water. Designed for ornamental fish, reptiles, and small animals, it includes a secure styrofoam lid and offers a perfect balance of durability, transparency, and ease of handling—ideal for professionals seeking a modern, versatile aquatic display.

## Description

Product Description Enjoyable layout with a glass black-framed large-sized aquarium.Simple form, easy to handle, standard black-framed L-sized glass aquarium with a styrofoam lid set.Suitable for ornamental fish, reptiles, and small animals.Product Specifications: Aquarium size approx. 15.7 inches (39.8 cm) wide x 10 inches (25.4 cm) deep x 11 inches (28 cm) high, Water capacity approx. 6.1 gal (23 L); Set includes: Glass aquarium, styrofoam lid *When purchasing aquarium substrate (sold separately), 4.4 - 8.9 lbs (2 - 4 kg) is the appropriate amount.*When purchasing an insulating device, please make sure the heater you buy is at least 80 W.Material: Aquarium: Glass, Lid: Polystyrene Directions Use it to breed ornamental fish

Review: 軽く扱い易い - ガラスの水槽も良いが、水換えの時に重く割れる危険性もあるので交換した。扱い易く安心感が増した
Review: 値段もてごろ - このサイズにしてはいいです。

## Features

- A large-scale aquarium made of glass with a black frame that allows you to enjoy layout
- Simple form, easy to handle, standard black-framed L-sized glass aquarium with a styrofoam lid set
- For raising ornamental fish, reptiles and small animals
- 【Product Specifications】Aquarium Size: Aquarium size: approx. width 39.8 x depth 25.4 x height 28 cm, water capacity: approx. 23 L
- Set Contents: Glass Aquarium, Styrofoam Lid *When purchasing the aquarium bottom sand (sold separately), 4-9 lbs (2-4 kg) is the appropriate amount ※When purchasing a heating device, please select a heater of 80W or more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TF5S628 |
| Additional Features | Transparent |
| Amazon Bestseller | #3,328 in Pet Supplies ( See Top 100 in Pet Supplies ) #4 in Aquariums |
| Brand | GEX |
| Brand Name | GEX |
| Color | Black |
| Country of Publication | Indonesia |
| Customer Reviews | 4.0 out of 5 stars 367 Your Review |
| Included Components | Glass aquarium, lid |
| Item Dimensions L x W x H | 39.8L x 25.4W x 28H cm |
| Item Shape | Rectangular |
| Item Type Name | aquarium |
| Item Weight | 2310 Grams |
| Manufacturer | ジェックス |
| Material | Glass |
| Material Type | Glass |
| Model Number | 4972547041364 |
| Product Dimensions | 39.8L x 25.4W x 28H cm |
| Product Style | Glass aquarium, reptile |
| Special Feature | Transparent |
| Specific Uses For Product | Indoor |
| Tank Volume | 23 リットル |
| Target Species | Fish |
| Unit Count | 1 Count |
| Vivarium Type | Aquarium |
| Warranty Description | No |

## Product Details

- **Brand:** GEX
- **Material:** Glass
- **Tank Volume:** 23 リットル
- **Special Feature:** Transparent
- **Product Dimensions:** 39.8L x 25.4W x 28H cm

## Images

![Marina L Aquarium Black MR-400BK-N - Image 1](https://m.media-amazon.com/images/I/61ZAma-rVNL.jpg)
![Marina L Aquarium Black MR-400BK-N - Image 2](https://m.media-amazon.com/images/I/71qzkGovW2L.jpg)
![Marina L Aquarium Black MR-400BK-N - Image 3](https://m.media-amazon.com/images/I/81FWmqWiA+L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 軽く扱い易い
*by オ***チ on September 25, 2025*

ガラスの水槽も良いが、水換えの時に重く割れる危険性もあるので交換した。扱い易く安心感が増した

### ⭐⭐⭐⭐⭐ 値段もてごろ
*by 竹***志 on January 5, 2026*

このサイズにしてはいいです。

### ⭐⭐⭐⭐ It is not pure glass, but clarity is perfect.
*by Z***I on July 8, 2024*

I thought it was made up of glass, but not pure glass. What I like best is the tank is light-weighted and clarity is perfect. What a great product! It is worth buying.

## Frequently Bought Together

- GEX Marina MR-400BK-N Aquarium, Polystyrene, L, Black Frame Aquarium, 15.7 x 10 x 11 inches (W39.8 x D25.4 x H28 cm), For Fish
- Gex Pure Soil, Black, 4.4 lb (2 kg)
- GEX AQUA FILTER Slim Filter DC-X S2 Deep Clear Filtration Capacity External Filter DC-X Pump, Silent, Energy Saving, Small Size

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-06*