--- product_id: 723410465 title: "Buster Bathroom Drain Unblocker (Double Dose Bottle) 600ml" brand: "buster" price: "Β₯9099" currency: JPY in_stock: true reviews_count: 8 category: "Buster" url: https://www.desertcart.jp/products/723410465-buster-bathroom-drain-unblocker-double-dose-bottle-600ml store_origin: JP region: Japan --- # 600ml double dose bottle for twice the power Safe for all bathroom pipes & septic systems Clears blockages in 15 minutes Buster Bathroom Drain Unblocker (Double Dose Bottle) 600ml **Brand:** buster **Price:** Β₯9099 **Availability:** βœ… In Stock ## Summary > 🚿 Unblock like a pro β€” because slow drains are so last season! ## Quick Answers - **What is this?** Buster Bathroom Drain Unblocker (Double Dose Bottle) 600ml by buster - **How much does it cost?** Β₯9099 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/723410465-buster-bathroom-drain-unblocker-double-dose-bottle-600ml) ## 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 - β€’ **Double Dose Ready:** 600ml bottle contains two potent doses to keep your drains flowing longer. - β€’ **Fast-Acting Power:** Dissolves hair, soap scum & sludge in just 15 minutes for instant relief. - β€’ **Trusted Expertise:** Backed by 35+ years of Buster’s relentless plughole innovation. - β€’ **Overnight Deep Clean:** Leave it overnight for unstoppable drain-clearing performance. - β€’ **Universal Bathroom Solution:** Works seamlessly on showers, baths, and basins without harming septic systems. ## Overview Buster Bathroom Drain Unblocker is a powerful 600ml liquid formula designed to rapidly dissolve hair, soap scum, and sludge blockages in bathroom drains. Safe for use on all bathroom pipes and septic systems, it delivers fast results in just 15 minutes or deeper cleaning overnight. Trusted for over 35 years, this double dose bottle ensures you’re always prepared to maintain free-flowing drains with minimal effort. ## 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 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. Review: Buy it - It works, leave overnight 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 | | Benefits | Blasts away hair and soap scum in bathroom drains fast | | Best Sellers Rank | 8,743 in Grocery ( See Top 100 in Grocery ) 55 in Drain Openers | | Brand | Buster | | Brand Name | Buster | | Country of Origin | United Kingdom | | Customer Reviews | 4.6 out of 5 stars 61 Reviews | | Item Form | Liquid | | Liquid Volume | 600 Millilitres | | Manufacturer | Challs International Ltd | | 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. | | Model Number | 06158/B | | Number of Items | 1 | | Part Number | 06158/B | | Product benefits | Blasts away hair and soap scum in bathroom drains fast | | Scent | Unscented | | State of Matter | Liquid | | State of matter | Liquid | | Unit Count | 600.0 millilitre | | Unit count | 600.0 millilitre | ## Product Details - **Brand:** Buster - **Product benefits:** Blasts away hair and soap scum in bathroom drains fast - **Scent:** Unscented - **State of matter:** Liquid - **Unit count:** 600.0 millilitre ## Images ![Buster Bathroom Drain Unblocker (Double Dose Bottle) 600ml - Image 1](https://m.media-amazon.com/images/I/51jVXcDst9L.jpg) ![Buster Bathroom Drain Unblocker (Double Dose Bottle) 600ml - Image 2](https://m.media-amazon.com/images/I/616L-GqOFdL.jpg) ![Buster Bathroom Drain Unblocker (Double Dose Bottle) 600ml - Image 3](https://m.media-amazon.com/images/I/61GsCfduKSL.jpg) ![Buster Bathroom Drain Unblocker (Double Dose Bottle) 600ml - Image 4](https://m.media-amazon.com/images/I/61rbvw0qMrL.jpg) ![Buster Bathroom Drain Unblocker (Double Dose Bottle) 600ml - Image 5](https://m.media-amazon.com/images/I/61Si2dQ9LJL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Buy it *by K***I on 18 July 2026* It works, leave overnight ### ⭐⭐⭐⭐⭐ Bathroom buster *by D***P on 7 January 2026* Excellent product , cleared my drain over night ### ⭐⭐⭐⭐⭐ It works! *by V***. on 26 July 2026* Worked like magic ## 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) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/723410465-buster-bathroom-drain-unblocker-double-dose-bottle-600ml](https://www.desertcart.jp/products/723410465-buster-bathroom-drain-unblocker-double-dose-bottle-600ml) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-10*