---
product_id: 42859648
title: "Roomax 12V Fish Pump D Battery Operated Aeration Bait System for 1-20 Gallon Bucket AC Car Battery with Switch on-Off"
brand: "roomax"
price: "A$10"
currency: AUD
in_stock: false
reviews_count: 8
url: https://www.desertcart.com.au/products/42859648-roomax-12v-fish-pump-d-battery-operated-aeration-bait-system
store_origin: AU
region: Australia
---

# 4W Power Output Waterproof Design D Battery Life: 30-48 hrs Roomax 12V Fish Pump D Battery Operated Aeration Bait System for 1-20 Gallon Bucket AC Car Battery with Switch on-Off

**Brand:** roomax
**Price:** A$10
**Availability:** ❌ Out of Stock

## Summary

> 🎣 Fish On-the-Go: Never Let Your Bait Down!

## Quick Answers

- **What is this?** Roomax 12V Fish Pump D Battery Operated Aeration Bait System for 1-20 Gallon Bucket AC Car Battery with Switch on-Off by roomax
- **How much does it cost?** A$10 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/42859648-roomax-12v-fish-pump-d-battery-operated-aeration-bait-system)

## Best For

- roomax enthusiasts

## Why This Product

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

## Key Features

- • **🌊 Versatile Use!:** Compatible with both saltwater and freshwater.
- • **🔌 Easy Connectivity!:** Includes a 137-inch cigarette lighter adapter.
- • **🧰 All-in-One System!:** Comes with air stone and flexible tubing.
- • **🚀 Keep Your Bait Alive!:** Adjustable airflow for optimal oxygenation.
- • **🚗 Portable Convenience!:** Designed for use in cars and outdoor adventures.

## Overview

The Roomax 12V Fish Pump is a portable aeration system designed for 1-20 gallon buckets, powered by D batteries for up to 48 hours. It features adjustable airflow, a waterproof design, and includes essential accessories for easy setup, making it perfect for outdoor fishing trips.

## Description

Please read the instructions on the box before using. Roomax aquarium air bubbler can be used in transporting live bait fish in big middle fishing bucket and box,fish like minnows, mullets,carp,catfish,bass,salmon,trout,lobster,prawn,crab and so on.Both for fresh water and ocean fish.while you're trolling fishing,fly fishing,sea fishing,lure fishing,ice fishing,kayak boat fishing or crabbing, it will keep air circulating in your aquarium,it's a best choice for fisherman,a good backup for aquatic fish farm It's durable, energy conservation and environmental protection.. It's energy conservation and environmental protection. Power: 4watt. Noise: less than 55db. Exhaust: 2.5L/minites. The cigarette lighter transformer input is DC12V,output is DC3V. In order to avoid water flowing backwards,the air pump should be putted above the water more than 8 inches or install the air flow valve on the air tube. If you need longer air hose and more air stones, pls buy them separately in our shops.

## Features

- Roomax oxygen bubble pump is waterproof,enclosed 137 inches electric transformer (cigarette lighter Adapter) to connect with air pump and fish bucket can be put in car,it can offer up to 20"x20"x20" fish bucket.
- The D batteries run around 30-48 hours at 68 fahrenheit.2 grade air flow adjustable,keeping fishes baits alive when fishing outdoors,It not attach 2pcs D battery,can avoid electricity power failure when using aquarium.
- Accessories attachments:1 x 137 inches cigarette lighter plug, 1 x air stone,1 x 27inches flexible air flow tube.The air stone is in the battery compartments,you need unscrew the white bolt backside and open the cover.
- The power is 4watt.It applies both salt water and fresh water,there's a hook at the back of oxygen pump,it can put up on fish bucket.

## Images

![Roomax 12V Fish Pump D Battery Operated Aeration Bait System for 1-20 Gallon Bucket AC Car Battery with Switch on-Off - Image 1](https://m.media-amazon.com/images/I/61hMcIsQ73L.jpg)
![Roomax 12V Fish Pump D Battery Operated Aeration Bait System for 1-20 Gallon Bucket AC Car Battery with Switch on-Off - Image 2](https://m.media-amazon.com/images/I/611hlH9DbTL.jpg)
![Roomax 12V Fish Pump D Battery Operated Aeration Bait System for 1-20 Gallon Bucket AC Car Battery with Switch on-Off - Image 3](https://m.media-amazon.com/images/I/61bfIesOngL.jpg)
![Roomax 12V Fish Pump D Battery Operated Aeration Bait System for 1-20 Gallon Bucket AC Car Battery with Switch on-Off - Image 4](https://m.media-amazon.com/images/I/71QMhKVmnsL.jpg)
![Roomax 12V Fish Pump D Battery Operated Aeration Bait System for 1-20 Gallon Bucket AC Car Battery with Switch on-Off - Image 5](https://m.media-amazon.com/images/I/816G+KjWwdL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    aerator
  

*by L***E on Reviewed in the United States on June 7, 2019*

I like this item very much. The car charger is most convenient and seller very nice people

### ⭐⭐ 2.0 out of 5 stars







  
  
    Pump did not work
  

*by A***R on Reviewed in the United States on January 3, 2020*

The only thing good about this product was the prompt return. No instructions with the pump except a photo copied directions to try if pump did not work.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    portable
  

*by A***R on Reviewed in the United States on November 6, 2019*

Works well so far

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**Shop now:** [https://www.desertcart.com.au/products/42859648-roomax-12v-fish-pump-d-battery-operated-aeration-bait-system](https://www.desertcart.com.au/products/42859648-roomax-12v-fish-pump-d-battery-operated-aeration-bait-system)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-12*