---
product_id: 546069176
title: "PNW Custom 40 oz (White) Micro Reef Ready Aquarium | Small Desktop Saltwater Fish Tank with LED Light, Sump, Pump | Freshwater & Saltwater"
brand: "pnw custom"
price: "€ 56.84"
currency: EUR
in_stock: false
url: https://www.desertcart.fi/products/546069176-pnw-custom-40-oz-white-micro-reef-ready-aquarium-small
store_origin: FI
region: Finland
---

# 40 oz total water volume Compact 5.7x3.7x8in footprint 50 GPH adjustable return pump PNW Custom 40 oz (White) Micro Reef Ready Aquarium | Small Desktop Saltwater Fish Tank with LED Light, Sump, Pump | Freshwater & Saltwater

**Brand:** pnw custom
**Price:** € 56.84
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Own the reef revolution—small tank, big impact!

## Quick Answers

- **What is this?** PNW Custom 40 oz (White) Micro Reef Ready Aquarium | Small Desktop Saltwater Fish Tank with LED Light, Sump, Pump | Freshwater & Saltwater by pnw custom
- **How much does it cost?** € 56.84 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/546069176-pnw-custom-40-oz-white-micro-reef-ready-aquarium-small)

## Best For

- pnw custom enthusiasts

## Why This Product

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

## Key Features

- • **Mood-Setting LED:** 10W switchable LED with adjustable height mount to showcase your reef in perfect light.
- • **Micro Reef Mastery:** Push reef-keeping limits with a fully integrated overflow and plumbing system.
- • **Space-Savvy Design:** Fits perfectly on any desktop or countertop—no more excuses for skipping your reef hobby.
- • **All-in-One Filtration:** Built-in sump supports filter pads and media for professional-grade water quality.
- • **Precision Flow Control:** Laser-cut tubing rotates 40° for optimal water circulation and coral health.

## Overview

The PNW Custom 40 oz Micro Reef Ready Aquarium is a compact, desktop saltwater tank engineered for serious reef enthusiasts. Featuring a 40 oz total volume with a 28 oz display and 12 oz sump, it includes a 50 GPH adjustable pump and a 10W switchable LED light with adjustable mounting. Its innovative overflow and plumbing system, combined with precision flow control via laser-cut tubing, ensures optimal coral health in a space-saving design perfect for any professional workspace or home.

## Description

The Micro Reef-Ready Tank is designed for those who are looking to push the boundaries on their reef-keeping abilities. Perfect for any desktop, countertop, cabinet space, and more. No space is not an excuse for being without a reef tank anymore! What's Included? The Micro Reef-Ready Tank includes a built in overflow and plumbing set up just like a full-size reef tank. Flow issues in the small display tank have been solved by using laser cut 1/4in tubing that rotates 40° for optimal flow direction. Sump optimizes equipment and filtration allowing the use of filter pads, media, and more.Dimensions: Display Tank: 5.5in L x 3.5in W x 3.5in H ​Sump Tank: 5in L x 3in W x 3in H Tank/Stand: 5.7in L x 3.7in W x 8in Water Volume: Display: 28 oz, Sump: 12 oz, Total: 40 o

## Features

- Dimensions Tank/Stand: 5.7in L x 3.7in W x 8in H
- Water Volume: Display: 28 oz, Sump: 12 oz, Total: 40 oz
- 50GPH Adjustable Return Pump
- 10W Switchable LED with Adjustable Height Mounting

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C2F3STL4 |
| Allergen Information | BPA-Free |
| Batteries Included | No |
| Color | White |
| Date First Available | 29 April 2023 |
| Item Weight | 792 g |
| Item model number | MRRT |
| Pet Life Stage | Adult |
| Product Dimensions | 14.48 x 9.4 x 20.32 cm; 793.79 g |
| Special Features | Lightweight |
| Specific Uses | Indoor |
| batteries required | No |

## Product Details

- **Brand:** PNW Custom
- **Material:** Acrylic
- **Product dimensions:** 14.5L x 9.4W x 20.3H centimeters
- **Special features:** Lightweight
- **Tank volume:** 40 Fluid Ounces

## Images

![PNW Custom 40 oz (White) Micro Reef Ready Aquarium | Small Desktop Saltwater Fish Tank with LED Light, Sump, Pump | Freshwater & Saltwater - Image 1](https://m.media-amazon.com/images/I/61CVe6WUclL.jpg)

## Frequently Bought Together

- PNW Custom 40 oz (White) Micro Reef Ready Aquarium | Small Desktop Saltwater Fish Tank with LED Light, Sump, Pump | Freshwater & Saltwater
- Polyp Lab Nano Reef-Roids Coral Food - 37g

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**Shop now:** [https://www.desertcart.fi/products/546069176-pnw-custom-40-oz-white-micro-reef-ready-aquarium-small](https://www.desertcart.fi/products/546069176-pnw-custom-40-oz-white-micro-reef-ready-aquarium-small)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-03*