---
product_id: 264189072
title: "Drain & Chimney Cleaner Flakes To Clear Clogged Sinks & Pipes 350 Grams (Caustic Soda)"
brand: "unitedlys"
price: "¥4531"
currency: JPY
in_stock: true
reviews_count: 5
category: "Unitedlys"
url: https://www.desertcart.jp/products/264189072-drain-and-chimney-cleaner-flakes-to-clear-clogged-sinks-pipes
store_origin: JP
region: Japan
---

# activates with hot boiling water clears sinks, pipes & chimneys 350g pure caustic soda flakes Drain & Chimney Cleaner Flakes To Clear Clogged Sinks & Pipes 350 Grams (Caustic Soda)

**Brand:** unitedlys
**Price:** ¥4531
**Availability:** ✅ In Stock

## Summary

> 🚿 Clear your drains, clear your day – no more blockages, no more hassle!

## Quick Answers

- **What is this?** Drain & Chimney Cleaner Flakes To Clear Clogged Sinks & Pipes 350 Grams (Caustic Soda) by unitedlys
- **How much does it cost?** ¥4531 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/264189072-drain-and-chimney-cleaner-flakes-to-clear-clogged-sinks-pipes)

## Best For

- unitedlys enthusiasts

## Why This Product

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

## Key Features

- • **Safety First Usage:** Use gloves and keep away from children & sunlight for safe handling
- • **Trusted by Thousands:** 4.0-star rating from over 2,600 satisfied users
- • **Multi-Surface Drain Solution:** Effective on sinks, pipes, and chimneys alike
- • **Fast-Acting Hot Water Activation:** Just add boiling water to dissolve blockages instantly
- • **Powerful 350g Caustic Soda Flakes:** Concentrated formula for deep clog removal

## Overview

Unitedlys Drain & Chimney Cleaner Flakes is a potent 350g caustic soda formula designed to dissolve stubborn clogs in sinks, pipes, and chimneys. Activated by hot boiling water, it rapidly breaks down grease, hair, and food residues. Trusted by thousands with a 4.0-star rating, this unscented solid cleaner demands careful handling with gloves and child safety precautions.

## Description

DRAIN CLEANER Pure to Clear Clogged Drains, Sinks and Pipes. Simply add the flakes to the sink and pour hot boiling water over the flakes. The Lye will dissolve all the Oil / Food / Hair / Grease that has clogged drain pipes and clear them. Keep away from children.

Review: جوده - جودة المنتج ممتازه
Review: Caustic soda - Very good product cleaned the drain effectively satisfied with the product

## Features

- These are Dry Flakes.Don't Touch the Drain Cleaner without Hand Gloves
- Used to Clear Clogged Drains, Sinks, Pipes Chimneys
- To clear the clogged sinks and pipes add 5-6 spoons of Caustic Soda and then add 3-4 Lites of hot boiling water.All blockages would be cleared.
- Please keep that away from SUN LIGHT & CHILDREN

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PWXT5D4 |
| Best Sellers Rank | #51,472 in Health ( See Top 100 in Health ) #401 in Household Toilet Cleaners |
| Brand | Unitedlys |
| Brand Name | Unitedlys |
| Customer Reviews | 4.0 out of 5 stars 2,683 Reviews |
| Item Form | Aerosol |
| Item Weight | 350 Grams |
| Item weight | 350 Grams |
| Manufacturer | Unitedly's |
| Model Number | CAU1 |
| Number of Items | 1 |
| Part Number | CAU1 |
| Product Benefits | Removes Clog |
| Product benefits | Removes Clog |
| Scent | Unscented |
| State of Matter | Solid |
| State of matter | Solid |
| Unit Count | 350.00 Grams |
| Unit count | 350.00 Grams |

## Product Details

- **Brand:** Unitedlys
- **Scent:** Unscented
- **Item weight:** 350 Grams
- **State of matter:** Solid
- **Product benefits:** Removes Clog

## Images

![Drain & Chimney Cleaner Flakes To Clear Clogged Sinks & Pipes 350 Grams (Caustic Soda) - Image 1](https://m.media-amazon.com/images/I/71l42-XrwwL.jpg)

## Customer Reviews

### ⭐⭐⭐ جوده
*by M***N on 25 June 2025*

جودة المنتج ممتازه

### ⭐⭐⭐⭐⭐ Caustic soda
*by S***A on 20 June 2026*

Very good product cleaned the drain effectively satisfied with the product

### ⭐⭐⭐ Drainage block cleaner
*by R***D on 5 June 2026*

Applied it, don't know the level of cleaning done by it and results may not be visible immediately.

## Frequently Bought Together

- Unitedlys Drain & Chimney Cleaner Flakes To Clear Clogged Sinks & Pipes 350 Grams (Caustic Soda)
- Mr. Muscle Sink and Drain Gel Cleaner, Clear Blocked Sinks Fast, Works In 5 Minutes, 1L
- Harpic Powerful Drain Opener Gel for Bathroom, Basins, Toilet & Kitchen Drains, 1L

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**Shop now:** [https://www.desertcart.jp/products/264189072-drain-and-chimney-cleaner-flakes-to-clear-clogged-sinks-pipes](https://www.desertcart.jp/products/264189072-drain-and-chimney-cleaner-flakes-to-clear-clogged-sinks-pipes)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-04*