---
product_id: 23946174
title: "PKSolar 3.5W Solar Pond Oxygenator / Aerator with Battery Backup"
brand: "pk green"
price: "HK$144"
currency: HKD
in_stock: false
reviews_count: 8
url: https://www.desertcart.hk/products/23946174-pksolar-3-5w-solar-pond-oxygenator-aerator-with-battery-backup
store_origin: HK
region: Hong Kong
---

# >2L/min flow rate Battery backup 3.5W solar power PKSolar 3.5W Solar Pond Oxygenator / Aerator with Battery Backup

**Brand:** pk green
**Price:** HK$144
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Keep Your Pond Thriving, Rain or Shine!

## Quick Answers

- **What is this?** PKSolar 3.5W Solar Pond Oxygenator / Aerator with Battery Backup by pk green
- **How much does it cost?** HK$144 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/23946174-pksolar-3-5w-solar-pond-oxygenator-aerator-with-battery-backup)

## Best For

- pk green enthusiasts

## Why This Product

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

## Key Features

- • **Quick & Easy Setup!:** Get started in just 2 minutes with zero maintenance.
- • **Eco-Friendly Solution!:** Harness the sun's energy for a sustainable pond experience.
- • **Cloudy Days? No Problem!:** Battery backup keeps your pond aerated, rain or shine.
- • **Versatile Power Options!:** Charge with solar or mains adaptor for ultimate flexibility.
- • **Breathe Life into Your Pond!:** Ensure optimal oxygen levels for your aquatic life.

## Overview

The PKSolar 3.5W Solar Pond Oxygenator is a premium solution for maintaining healthy oxygen levels in your pond. Featuring a powerful solar panel with battery backup, this easy-to-install kit ensures your aquatic life thrives, even on cloudy days. With a maintenance-free pump and versatile power options, it's the eco-friendly choice for pond enthusiasts.

## Description

Oxygenating your pond is vital for fish and underwater plants, especially when the weather is warmer and oxygen levels drop. This premium 3.5W solar pond oxygenator with battery backup will oxygenate your pond thoroughly without any cost, maintenance or hassle.  The unique feature of this particular kit is thebuilt-in battery backup. The solar panel charges the battery when it's sunny, so your pond continues to be oxygenated even when it becomes cloudy or there's little sunlight.  Amains adaptor is also included so if you prefer, you can charge the battery or power the pump directly from mains power.  Adequate oxygenation will mean that your pond environment remains stable with clean, clear water. This solar-powered pump will ensure that oxygen is delivered efficiently through the air stone provided. Note: This oxygenator is easily set up in under 2 minutes, with no maintenance required afterwards. Solar panel  - Power: 3.5W- Safety class: IP 44 Battery backup  - 6V, 1200mAh long-life Ni-MH battery- Input voltage: 8V, output voltage: 6V- Cable length: 1.5m Air pump  - Operating voltage: DC 6V- Maximum flow rate: >2 Litres/minute- Maximum air pressure: >500 mmHg- Cable length: 3m- Clear tubing length: 2m What you get  - Solar panel with battery backup and ground stake- Oxygenation pump with 3m cable- 2m of clear flexible tubing- Air stone- 6V mains adaptor

## Features

- Premium PK Green 1-stone solar pond oxygenation kit with 3.5W panel and battery backup
- Water oxygen levels can drop at any time, especially when it's warm. Keep your fish and plants healthy with this pump
- Powerful 3.5W solar panel with built-in battery backup - your pond continues to be aerated even if it's cloudy
- Easy 2 minute setup. Maintenance-free brushless pump with 3m cable. Max flow rate >2 Litres/min
- Can also charge battery or power pump with mains adaptor (included). A very useful feature in cloudy weather

## Images

![PKSolar 3.5W Solar Pond Oxygenator / Aerator with Battery Backup - Image 1](https://m.media-amazon.com/images/I/81pPWu9ti4L.jpg)
![PKSolar 3.5W Solar Pond Oxygenator / Aerator with Battery Backup - Image 2](https://m.media-amazon.com/images/I/91vDXSAXbbL.jpg)
![PKSolar 3.5W Solar Pond Oxygenator / Aerator with Battery Backup - Image 3](https://m.media-amazon.com/images/I/91Tu5NwKu6L.jpg)
![PKSolar 3.5W Solar Pond Oxygenator / Aerator with Battery Backup - Image 4](https://m.media-amazon.com/images/I/91Rvo4f4BUL.jpg)
![PKSolar 3.5W Solar Pond Oxygenator / Aerator with Battery Backup - Image 5](https://m.media-amazon.com/images/I/81KkTcMePNL.jpg)

## Customer Reviews

### ⭐⭐⭐ 3.0 out of 5 stars







  
  
    Battery case hard to open
  

*by B***S on Reviewed in the United States on July 19, 2016*

difficult to open battery case,stripped little phillips screw.Battery not running aerator when sun sets.

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Great. Wish it turned on sooner in the morning
  

*by T***R on Reviewed in the United States on August 8, 2016*

Great.  Wish it turned on sooner in the morning

### ⭐ 1.0 out of 5 stars







  
  
    EUROPEAN ELECTRIC CONNECTION
  

*by A***R on Reviewed in the United States on November 8, 2016*

Big problem. This unit is from Europe and has a European electric connection. This is not disclosed in the description on site.

---

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**Shop now:** [https://www.desertcart.hk/products/23946174-pksolar-3-5w-solar-pond-oxygenator-aerator-with-battery-backup](https://www.desertcart.hk/products/23946174-pksolar-3-5w-solar-pond-oxygenator-aerator-with-battery-backup)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-19*