---
product_id: 677826307
title: "Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water"
brand: "buster"
price: "฿4294"
currency: THB
in_stock: true
reviews_count: 5
category: "Buster"
url: https://www.desertcart.co.th/products/677826307-buster-bathroom-drain-unblocker-300ml-pack-of-2-sink-unblocker
store_origin: TH
region: Thailand
---

# Safe for showers, baths & sinks Fast-acting in 15 mins Septic system safe formula Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water

**Brand:** buster
**Price:** ฿4294
**Availability:** ✅ In Stock

## Summary

> 🚿 Clear your drains, clear your day – don’t let blockages hold you back!

## Quick Answers

- **What is this?** Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water by buster
- **How much does it cost?** ฿4294 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/677826307-buster-bathroom-drain-unblocker-300ml-pack-of-2-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

- • **Versatile Bathroom Hero:** Perfectly formulated for showers, baths, and basins—no clog too tough
- • **Blast Away Blockages Fast:** Powerful one-shot formula dissolves hair & sludge in just 15 minutes
- • **Septic-Safe & Eco-Friendly:** Gentle on your septic system while tough on grime
- • **Overnight Deep Clean Option:** Leave it overnight for unstoppable flow and zero slow drains
- • **Trusted Expertise for 35+ Years:** Decades of innovation ensuring your drains stay clear and fresh

## Overview

Buster Bathroom Drain Unblocker is a fast-acting, 300ml liquid solution designed to dissolve hair, soap scum, and sludge in bathroom drains. Suitable for showers, baths, and sinks, it works within 15 minutes (or overnight for best results) and is safe for septic systems. Trusted for over 35 years, Buster ensures your bathroom drains stay clog-free and flowing smoothly.

## Description

Buster Bathroom Plughole Unblocker is the one-shot plughole unclogger 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. These plughole nasties are constantly building up inside the pipes. Buster Bathroom Plughole Unblocker has a unique formulation that tackles this build-up. Whether it’s a full blockage or slow draining water, Buster gets to work quickly, dissolving hair and clearing sludge to keep water flowing freely. Its 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 slowly down the plughole and wipe away any residue. Leave for at least 15 minutes (for best results leave overnight), then flush through with lots of hot water. Buster Bathroom Plughole Unblocker is suitable for bathroom showers, baths and basins and is safe to use on septic systems. So go on, bust out the Buster to keep your plughole flowing.

Review: Quickly unblocked our pipes.
Review: Does what it says in unblocking

## Features

- BATHROOM SINK UNBLOCKER - Buster Bathroom Plughole Unblocker is the one-shot drain unblocker specially designed to blast away hair and soap scum in bathroom drains fast
- TARGETS HAIR & SLUDGE - Buster clears bathroom plugholes from the build-up of hair, soap scum and sludge; these are the common plughole nasties that; if not treated regularly; cause the dreaded bathroom plughole blockage
- FOR SHOWERS, BATHS & BASINS - Buster Bathroom Plughole Unblocker is specially formulated to tackle the causes of blockages inside your bathroom pipes - It’s suitable for showers, baths, sink plugholes and is safe to use on septic systems
- STOPS SLOW DRAINING WATER & BLOCKAGES - Whether it’s a full blockage or slow draining water; Buster’s fast-acting formula gets to work in 15 minutes (for best results leave overnight); dissolving hair and clearing sludge to keep water flowing freely
- YOUR PLUGHOLE EXPERTS - For over 35 years we’ve worked obsessively to make plughole care products that are effective and simply get the job done; from clearing and preventing blockages to cleaning and sanitising

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BTB3D8V5 |
| Best Sellers Rank | #50,197 in Health ( See Top 100 in Health ) #157 in Household Drain Openers |
| Brand | Buster |
| Brand Name | Buster |
| Customer Reviews | 4.5 out of 5 stars 1,852 Reviews |
| Item Weight | 600 Grams |
| Item height | 19.3 centimeters |
| Item weight | 600 Grams |
| Liquid Volume | 600 Milliliters |
| Manufacturer | Challs International Ltd |
| Product Benefits | Cleans Drain |
| Product benefits | Cleans Drain |
| Scent | Unscented |
| State of Matter | Liquid |
| State of matter | Liquid |
| Unit Count | 600 Milliliters |

## Product Details

- **Brand:** Buster
- **Scent:** Unscented
- **Item weight:** 600 Grams
- **State of matter:** Liquid
- **Product benefits:** Cleans Drain

## Images

![Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water - Image 1](https://m.media-amazon.com/images/I/616me0gMO5L.jpg)
![Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water - Image 2](https://m.media-amazon.com/images/I/6170xgjTGIL.jpg)
![Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water - Image 3](https://m.media-amazon.com/images/I/61PuwqE0WZL.jpg)
![Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water - Image 4](https://m.media-amazon.com/images/I/61qFDOpz8-L.jpg)
![Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water - Image 5](https://m.media-amazon.com/images/I/61qZ8dPWRoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quickly unblocked our pipes.
*by A***D on 15 January 2026*



### ⭐⭐⭐⭐⭐ Does what it says in unblocking
*by S***I on 13 January 2026*



### ⭐⭐⭐⭐⭐ Need to use whole bottle in one go
*by C***E on 7 January 2026*



## Frequently Bought Together

- Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain 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 Thailand*
*Store origin: TH*
*Last updated: 2026-01-22*