---
product_id: 65130529
title: "Aquatic Life Buddie Four Stage Reverse Osmosis System with Colour Changing Mixed Bed Deionization Cartridge"
brand: "aquatic life"
price: "₪803"
currency: ILS
in_stock: true
reviews_count: 6
category: "Aquatic Life"
url: https://www.desertcart.co.il/products/65130529-aquatic-life-buddie-four-stage-reverse-osmosis-system-with-colour
store_origin: IL
region: Israel
---

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

**Brand:** aquatic life
**Price:** ₪803
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquarium game with precision-pure water — don’t let your fish miss out!

## 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?** ₪803 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/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 Ready:** Includes 20 feet of polyethylene tubing for seamless setup and immediate use.
- • **Compact & Space-Savvy:** Sleek design fits perfectly in small spaces without compromising performance.
- • **Hassle-Free Maintenance:** Front-access sediment and carbon filters make replacements quick and mess-free.
- • **Smart Color-Changing Resin:** Know exactly when to replace your DI cartridge with the intuitive color indicator.
- • **Crystal-Clear Water, Every Time:** Advanced 4-stage filtration ensures ultra-pure water for your aquatic life.

## Overview

The Aquatic Life Buddie Four Stage Reverse Osmosis System delivers high-quality RO/DI water through a compact, easy-to-install design. Featuring a color-changing mixed bed deionization cartridge and front-load sediment and carbon filters, it offers efficient purification and straightforward maintenance. Ideal for hobbyists and professionals alike, it includes 20 feet of tubing for quick plumbing and supports up to 50 gallons of purified water, ensuring your aquatic environment thrives with crystal-clear water.

## 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: Size & Setup: The Aquatic Life RO Buddie 4-stage RO/DI unit is compact and easy to set up, making it ideal for smaller spaces or hobbyists who don’t need a large permanent system. Performance & Water Quality: Despite its size, it’s very effective, producing clean, high-quality RO/DI water suitable for aquariums and other uses. Maintenance Considerations: Because of the smaller filters, you’ll need to change the cartridges more frequently, depending on your incoming water quality and total gallons processed. Final Verdict: If you want a small, effective RO/DI system, this unit does the job well. Just be aware of the more frequent filter changes due to its compact design.

## 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 |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 574,392 in DIY & Tools ( See Top 100 in DIY & Tools ) 376 in Under-Sink Filters |
| Colour | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (5,986) |
| Date First Available | 19 Oct. 2012 |
| Item Weight | 1.77 kg |
| Item model number | 540019 |
| Number of Items | 1 |
| Pet Type | Fish |
| Product Dimensions | 34.93 x 19.05 x 15.24 cm; 1.77 kg |
| Quantity | 1 |
| Size | 50-Gallon Four Stage |
| Special features | Umkehrosmose |

## 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/81hEz4V-5OL.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/81iuh7YQGFL.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/81uD3Bv3Z3L.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/914r9vo9TjL.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 M***O on 2 January 2026*

Size & Setup: The Aquatic Life RO Buddie 4-stage RO/DI unit is compact and easy to set up, making it ideal for smaller spaces or hobbyists who don’t need a large permanent system. Performance & Water Quality: Despite its size, it’s very effective, producing clean, high-quality RO/DI water suitable for aquariums and other uses. Maintenance Considerations: Because of the smaller filters, you’ll need to change the cartridges more frequently, depending on your incoming water quality and total gallons processed. Final Verdict: If you want a small, effective RO/DI system, this unit does the job well. Just be aware of the more frequent filter changes due to its compact design.

### ⭐⭐⭐⭐ Review
*by A***I on 5 January 2018*

Overall the product is working fine but the filtered water delivery is very very slow unlike the waste water which is very fast. It needs a booster pump may be.

## 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 Israel*
*Store origin: IL*
*Last updated: 2026-01-22*