---
product_id: 65130529
title: "Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge"
brand: "aquatic life"
price: "€ 250.77"
currency: EUR
in_stock: true
reviews_count: 6
category: "Aquatic Life"
url: https://www.desertcart.gr/products/65130529-aquatic-life-buddie-four-stage-reverse-osmosis-system-with-colour
store_origin: GR
region: Greece
---

# Color-changing DI resin cartridge 4-stage RO purification Easy cartridge replacement Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge

**Brand:** aquatic life
**Price:** € 250.77
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquarium’s water game with precision purity!

## Quick Answers

- **What is this?** Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge by aquatic life
- **How much does it cost?** € 250.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/65130529-aquatic-life-buddie-four-stage-reverse-osmosis-system-with-colour)

## Best For

- aquatic life enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Setup:** Includes 20 feet of durable polyethylene tubing for flexible, under-sink installation.
- • **High Capacity Flow:** Delivers up to 180 liters of purified water daily—perfect for thriving aquariums.
- • **Smart Resin Indicator:** Color-changing mixed bed deionization cartridge signals when it's time for a swap—never guess again.
- • **Effortless Maintenance:** Front-loaded sediment and carbon cartridges make replacements quick and hassle-free.
- • **Crystal-Clear Hydration:** Advanced 4-stage reverse osmosis ensures ultra-pure water for your aquatic life.

## Overview

The Aquatic Life Buddie Four Stage Reverse Osmosis System combines a 4-stage filtration process with a unique color-changing mixed bed deionization cartridge, delivering up to 180 liters of ultra-pure water daily. Designed for easy under-sink installation and maintenance, it features front-access sediment and carbon cartridges and includes 20 feet of polyethylene tubing. Ideal for aquarium enthusiasts seeking reliable, high-capacity water purification.

## Description

Free delivery and returns on eligible orders. Buy Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge at desertcart UK.

Review: Great system and very cheap - Great system and very cheap, Worth pointing out if DOES NOT come with a Chlormide filter and have to be bought additionally
Review: G'day! If you've ever thought your aquarium water looked as murky as a billabong after a storm, let me introduce you to the AQUATICLIFE RO Buddie Plus. This little wonder turns your tap water into the purest, most pristine aquarium water imaginable. Think of it as the ultimate water wizard—it takes your H2O from “ugh” to “ahh!” The RO Buddie Plus works its magic to deliver water so clean, even your fish will think they're swimming in a luxury resort. Say goodbye to algae problems and hello to crystal-clear waters! Setting up this gem is easier than finding a kangaroo in the outback. Just hook it up, and you’re good to go. No PhD in marine biology required! This compact unit fits snugly under your sink, working tirelessly to provide top-notch water quality. It's like having a mini ocean purification plant right in your kitchen, minus the fishy smell. The AQUATICLIFE RO Buddie Plus has turned my aquarium into a sparkling underwater paradise. My fish are happier than a blue-ringed octopus at high tide. If you're tired of your aquarium looking like a scene from a murky swamp, do yourself a favor and get the RO Buddie Plus. Your fish will thank you, your mates will be impressed, and you’ll be the proud owner of the best-looking tank on the block. Cheers to happy, healthy fish! 🐠

## Features

- 4-stage system with DI Color Changing Mixed Bed Resin Cartridge.
- Sediment and Carbon cartridges are up-front and easy to replace.
- Includes 20 feet of Polyethylene Tubing to plumb.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00204CQF6 |
| Best Sellers Rank | 260,459 in DIY & Tools ( See Top 100 in DIY & Tools ) 155 in Under-Sink Filters |
| Brand | Aquatic Life |
| Capacity | 50 gallons |
| Container Type | Faucet |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 6,001 Reviews |
| Global Trade Identification Number | 00810957010195 |
| Included Components | RO Buddie Four Stage Reverse Osmosis System Cartridge |
| Included components | RO Buddie Four Stage Reverse Osmosis System Cartridge |
| Installation Type | Under Sink |
| Item Dimensions L x W x H | 34.9L x 19.1W x 15.2H centimetres |
| Item Weight | 1.77 kg |
| LowerTemperature Range | 77 Degrees Fahrenheit |
| Manufacturer | Aquatic Life |
| Material | Polyethylene , Resin |
| Material Type | Polyethylene,Resin |
| Maximum Flow Rate | 180 Litres Per Day |
| Model Name | 540019 |
| Model Number | 540019 |
| Other Special Features of the Product | Umkehrosmose |
| Power Source | Corded Electric |
| Product dimensions | 34.9L x 19.1W x 15.2H centimetres |
| Purification Method | Reverse Osmosis |
| Special feature | Umkehrosmose |
| Supported Water TDS Level Maximum (PPM) | 1 |
| UPC | 810957010195 |
| Upper Temperature Rating | 105 Degrees Fahrenheit |

## Product Details

- **Brand:** Aquatic Life
- **Capacity:** 50 gallons
- **Included components:** RO Buddie Four Stage Reverse Osmosis System Cartridge
- **Installation type:** Under Sink
- **Material:** Polyethylene,Resin
- **Package information:** Faucet
- **Power source:** Corded Electric
- **Product dimensions:** 34.9L x 19.1W x 15.2H centimetres
- **Purification method:** Reverse Osmosis
- **Special feature:** Umkehrosmose

## Images

![Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge - Image 1](https://m.media-amazon.com/images/I/71cDsgZkZfL.jpg)
![Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge - Image 2](https://m.media-amazon.com/images/I/81iuh7YQGFL.jpg)
![Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge - Image 3](https://m.media-amazon.com/images/I/91RKtvCg2VL.jpg)
![Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge - Image 4](https://m.media-amazon.com/images/I/914r9vo9TjL.jpg)
![Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge - Image 5](https://m.media-amazon.com/images/I/81hEz4V-5OL.jpg)

## Questions & Answers

**Q: How often should I replace the filters?**
A: Sediment and carbon filters typically last 3-6 months. RO membranes last 1-2 years depending on usage. DI resin should be replaced when it changes color.

**Q: Can I use RO Buddie for drinking water?**
A: No

**Q: What is TDS, and why is zero TDS important?**
A: TDS (Total Dissolved Solids) measures minerals, salts, and impurities in water. Zero TDS means the water is completely pure, leaving no spots or residue after drying - ideal for a spotless rinse.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great system and very cheap
*by A***R on 19 September 2017*

Great system and very cheap, Worth pointing out if DOES NOT come with a Chlormide filter and have to be bought additionally

### ⭐⭐⭐⭐⭐ Review
*by H***P on 22 February 2025*

G'day! If you've ever thought your aquarium water looked as murky as a billabong after a storm, let me introduce you to the AQUATICLIFE RO Buddie Plus. This little wonder turns your tap water into the purest, most pristine aquarium water imaginable. Think of it as the ultimate water wizard—it takes your H2O from “ugh” to “ahh!” The RO Buddie Plus works its magic to deliver water so clean, even your fish will think they're swimming in a luxury resort. Say goodbye to algae problems and hello to crystal-clear waters! Setting up this gem is easier than finding a kangaroo in the outback. Just hook it up, and you’re good to go. No PhD in marine biology required! This compact unit fits snugly under your sink, working tirelessly to provide top-notch water quality. It's like having a mini ocean purification plant right in your kitchen, minus the fishy smell. The AQUATICLIFE RO Buddie Plus has turned my aquarium into a sparkling underwater paradise. My fish are happier than a blue-ringed octopus at high tide. If you're tired of your aquarium looking like a scene from a murky swamp, do yourself a favor and get the RO Buddie Plus. Your fish will thank you, your mates will be impressed, and you’ll be the proud owner of the best-looking tank on the block. Cheers to happy, healthy fish! 🐠

### ⭐⭐⭐⭐⭐ Review
*by H***M on 7 February 2026*

Amazing it’s output is exceeding 50GPD

## Frequently Bought Together

- Aquatic Life RO Buddie 4-Stage Reverse Osmosis Deionization Water Filter System RO/DI Filtration Units for Aquarium, 50 GPD
- Instant Ocean Reef Crystals Reef Salt For 50 Gallons, Enriched Formulation For aquariums

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-05*