---
product_id: 723410465
title: "Bathroom Drain Unblocker, Double Dose Bottle, Fast-Acting Sink Unblocker Dissolves Hair, Sludge & Soap, Drain Cleaner Clears Blockages in Shower, Bath & Bathroom Sink Pipes, 600ml - Made in UK"
brand: "buster"
price: "4649 kr"
currency: ISK
in_stock: true
reviews_count: 7
category: "Buster"
url: https://www.desertcart.is/products/723410465-bathroom-drain-unblocker-double-dose-bottle-fast-acting-sink-unblocker
store_origin: IS
region: Iceland
---

# 600ml double dose bottle Safe for all bathroom pipes & septic Fast-acting in 15 mins Bathroom Drain Unblocker, Double Dose Bottle, Fast-Acting Sink Unblocker Dissolves Hair, Sludge & Soap, Drain Cleaner Clears Blockages in Shower, Bath & Bathroom Sink Pipes, 600ml - Made in UK

**Brand:** buster
**Price:** 4649 kr
**Availability:** ✅ In Stock

## Summary

> 🚿 Clear your drains, clear your day—Buster’s got your back!

## Quick Answers

- **What is this?** Bathroom Drain Unblocker, Double Dose Bottle, Fast-Acting Sink Unblocker Dissolves Hair, Sludge & Soap, Drain Cleaner Clears Blockages in Shower, Bath & Bathroom Sink Pipes, 600ml - Made in UK by buster
- **How much does it cost?** 4649 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/723410465-bathroom-drain-unblocker-double-dose-bottle-fast-acting-sink-unblocker)

## Best For

- buster enthusiasts

## Why This Product

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

## Key Features

- • **Trusted UK Quality:** Made in the UK with 35+ years of expertise in plughole care—reliability you can count on.
- • **Overnight Power Boost:** Leave it overnight for unstoppable clearing power and long-lasting free flow.
- • **Double Dose, Double Ready:** 600ml bottle packs two powerful shots so you’re always prepared for the next clog.
- • **Universal Bathroom Solution:** Works seamlessly on shower, bath, and basin drains—plus septic-safe for peace of mind.
- • **Blast Through Blockages Fast:** Dissolves hair, sludge & soap scum in just 15 minutes—no more waiting around.

## Overview

Buster Bathroom Drain Unblocker is a fast-acting, UK-made liquid formula designed to dissolve hair, soap scum, and sludge blockages in bathroom drains. Its 600ml double dose bottle ensures you’re always ready to tackle stubborn clogs in showers, baths, and basins, while being safe for septic systems. Trusted for over 35 years, it clears blockages in as little as 15 minutes, with enhanced results if left overnight.

## Description

Product Description Buster drain unblocker is the one-shot shower unblocker, sink cleaner and bath unblocker specially designed to blast away hair and soap scum in bathroom drains fast. Blockages and slow draining water in the bathroom are usually caused by the same things - hair, soap and sludge - and this is where Buster drain hair unblocker comes in. These plughole nasties are constantly building up inside the pipes. Buster Bathroom strong drain unblocker has a unique formulation that tackles this build-up. Whether it’s a full blockage or slow draining water, Buster bathroom sink unblocker gets to work quickly. The drain unblocker liquid heavy duty dissolves hair and clearing sludge to keep water flowing freely. The drain cleaners mighty one-shot power action is fast-acting and drops straight to the blockage, getting to work quickly. To use remove as much standing water as you can then carefully pour the entire 300ml bottle of drain clog remover slowly down the plughole and wipe away any residue. Leave for at least 15 minutes (for best results leave the sink drain cleaner to work overnight), then flush through with lots of hot water. Buster Bathroom Plughole sink and drain unblocker is suitable for bathroom showers, baths and basins and is safe to use on septic systems. So go on, bust out the Buster drain cleaners and unblockers to keep your plughole flowing. Ingredients <5% chlorine-based bleaching agents, <5% non-ionic surfactants, <5% perfumes P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions To use Buster Bathroom Plughole Unblocker, follow these steps: 1. Remove as much standing water possible from the sink, shower, or bath. 2. Carefully pour 300ml slowly down plughole. 3. Wipe away any residue. 4. Leave product to work for at least 15 minutes, overnight best results. 5. Flush through with lots of hot water. 6. Store container in a dry, cool, and well-ventilated place. Always per instructions on packaging. This drain opener substance is safe septic systems. Safety Warning Use as per instructions on product packaging Manufacturer Contact Information Challs International Ltd., PO Box 7, Ipswich, IP7 6DH. IE: 1 Drummartin Road, Dundrum, Dublin 14, D14 C3YO. Challs Asia Pte Ltd. See more

Review: Sink unblock - Did what it's supposed to do
Review: Bathroom buster - Excellent product , cleared my drain over night

## Features

- Causes severe skin burns and eye damage.
- Very toxic to aquatic life with long lasting effects.
- Warning! Do not use together with other products. May release dangerous gases (chlorine).
- CLEARS STUBBORN BLOCKAGES IN ONE SHOT - hair, sludge and soap scum are the usual suspects for slow-draining pipes but one shot of concentrated Buster bathroom plug unblocker goes straight to the blockage and dissolves all the nasties
- FREE-FLOWING DRAINS IN 15 MINUTES - it doesn't matter if it's slow draining water or a full blockage, the fast acting shower drain unblocker gets to work almost instantly in just 15 minutes (leave it overnight for even better results)
- WORKS ON ALL YOUR BATHROOM PIPES - this specially formulated pipe unblocker clears blockages inside your shower, bath and basin plugholes, plus it's safe to use on septic systems
- DOUBLE DOSE KEEPS YOU PREPARED - as hair, soap and grime constantly build up in bathroom pipes, this handy 600ml bottle contains two shots of sink and drain cleaner so you're ready for the next blockage
- YOUR PLUGHOLE EXPERTS - for over 35 years Buster has obsessively made a range of plughole care products to tackle every drain problem. From the worst blockages to bad odours, Buster gets the job done for you

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DF2LP59T |
| ASIN  | B0DF2LP59T |
| Best Sellers Rank | 5,573 in Grocery ( See Top 100 in Grocery ) 38 in Drain Openers |
| Brand | Buster |
| Country of origin | United Kingdom |
| Country of origin  | United Kingdom |
| Customer Reviews | 4.9 4.9 out of 5 stars (24) |
| Customer reviews | 4.9 4.9 out of 5 stars (24) |
| Date First Available | 23 Aug. 2024 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Format | liquid |
| Item model number  | 06158/B |
| Manufacturer  | Challs International Ltd |
| Manufacturer contact | Challs International Ltd., PO Box 7, Ipswich, IP7 6DH. IE: 1 Drummartin Road, Dundrum, Dublin 14, D14 C3YO. Challs Asia Pte Ltd. |
| Product Dimensions  | 20.7 x 16.8 x 23 cm; 770 g |
| Units | 600.0 millilitre(s) |

## Product Details

- **Brand:** Buster
- **Manufacturer:** Challs International Ltd
- **Product benefits:** Blasts away hair and soap scum in bathroom drains fast
- **Scent:** Unscented
- **State of matter:** Liquid

## Images

![Bathroom Drain Unblocker, Double Dose Bottle, Fast-Acting Sink Unblocker Dissolves Hair, Sludge & Soap, Drain Cleaner Clears Blockages in Shower, Bath & Bathroom Sink Pipes, 600ml - Made in UK - Image 1](https://m.media-amazon.com/images/I/616me0gMO5L.jpg)
![Bathroom Drain Unblocker, Double Dose Bottle, Fast-Acting Sink Unblocker Dissolves Hair, Sludge & Soap, Drain Cleaner Clears Blockages in Shower, Bath & Bathroom Sink Pipes, 600ml - Made in UK - Image 2](https://m.media-amazon.com/images/I/61X85kI54UL.jpg)
![Bathroom Drain Unblocker, Double Dose Bottle, Fast-Acting Sink Unblocker Dissolves Hair, Sludge & Soap, Drain Cleaner Clears Blockages in Shower, Bath & Bathroom Sink Pipes, 600ml - Made in UK - Image 3](https://m.media-amazon.com/images/I/61epyhY+AYL.jpg)
![Bathroom Drain Unblocker, Double Dose Bottle, Fast-Acting Sink Unblocker Dissolves Hair, Sludge & Soap, Drain Cleaner Clears Blockages in Shower, Bath & Bathroom Sink Pipes, 600ml - Made in UK - Image 4](https://m.media-amazon.com/images/I/71U6LD6WqAL.jpg)
![Bathroom Drain Unblocker, Double Dose Bottle, Fast-Acting Sink Unblocker Dissolves Hair, Sludge & Soap, Drain Cleaner Clears Blockages in Shower, Bath & Bathroom Sink Pipes, 600ml - Made in UK - Image 5](https://m.media-amazon.com/images/I/81Xillz0fIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sink unblock
*by B***E on 24 January 2026*

Did what it's supposed to do

### ⭐⭐⭐⭐⭐ Bathroom buster
*by D***P on 7 January 2026*

Excellent product , cleared my drain over night

### ⭐⭐⭐⭐⭐ Does the job!
*by D***E on 14 October 2025*

Very effective! Worth the purchase

## Frequently Bought Together

- Buster Bathroom Drain Unblocker 600ml – Fast-Acting Plughole and Sink Unblocker, Clears Blockages & Slow-Draining Water
- Mr Muscle Drain Unblocker, Sink & Drain Cleaner, Fast Acting Heavy Duty Gel Formula, Dissolves Clogs, Works 3x Better Than Bleach, Safe for All Pipes, Duo Pack, (2 x 1L)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-06*