Top 10 Caustic Soda Drain Cleaner UK – Drain Openers

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1. HG

139100106, Effectively Removes Blockages & Cleans Blocked Drains Fast, HG Drain and Plug Unblocker, for Blocked Drain Pipes in Sinks or Shower Traps 1 Litre

HG - For every type of waste pipe hg liquid drain cleaner & utility Unclogs drains which have hair, toilet paper & plug hole unblocker gets to work in under 30 minutes, getting the water flowing freely again, soap scum, Targets blocked drains in the bathroom & other blockages.

Simply pour in, in large 1 litre bulk size, leave & rinse. Other solutions for more serious cases you can use the Kitchen Drain and Plug Unblocker or Duo Unblocker as a more powerful solution. You can leave it stand overnight and rinse warm water again in the morning. Attention for stubborn blockages fill the sink with warm water first and then use 3 cups of the product.

Easy to use ready-to-use formula, does not need to be diluted – meaning less chance of splashing. Tough on blocked drains, gentle on pipes plug hole unblocker rapidly unblocks drains effectively & does not damage plastic pipes, best for your home blockages cannot be made worse by HG liquid drain unblocker, which can happen with accumulated powder or granulate products.
ManufacturerHG Hagesan (UK) Ltd, uk home improvement, HGHAG
Height26.1 cm (10.28 Inches)
Length8.3 cm (3.27 Inches)
Weight0.96 kg (2.11 Pounds)
Width8.3 cm (3.27 Inches)
Part Number139100

2. HG

343100106, HG Duo Unblocker, Extremely Powerful Kitchen & Bathroom Formula Drain Unblocker, Effectively Unclogs & Cleans Blocked Pipes Fast, for Unblocking Persistent Stubborn Drains 2 x 500ml

HG - Single use application. Safe for all drains: effortlessly targets the blockage without needing a plunger. High strength drain cleaner formula removes the blockage quickly & effectively: Try this first before calling a plumber! Ideal for persistent blockages.

Extremely powerful 2-component technology: Plug hole & pipe unblocker for sink & drain blockages that need something ultra heavy duty. Simply pour in a measure from bottle A, then bottle B, wait & rinse. Hg duo unblocker unblocks serious blockages in the drain: Ideal for use around the home in the kitchen, bathroom or utility room. Easy to use: ready-to-use formula, in 500 ml + 500 ml bottles, does not need to be diluted – meaning less chance of splashing.
ManufacturerHG Hagesan (UK) Ltd, uk home improvement, HGHAG
Height7.1 cm (2.8 Inches)
Length21.7 cm (8.54 Inches)
Weight1.4 kg (3.09 Pounds)
Width13.8 cm (5.43 Inches)
Part Number343100106

3. HG

Septic Tank Friendly, HG Kitchen Drain and Plug Unblocker, Effective & Natural Formula Removes Sink / Plug Hole Blockages, Unblocks Blocked Pipes & Drains Quickly & Easily 1 Litre, 481100106

HG - Kitchen drain unblocker clears the pipes quickly & effectively: Ideal for persistent blockages caused by fat, oil & food remnants. Food surface safe eco friendly formula: The natural enzymes & microbes make this cleaner fully biodegradable & safe for any type of kitchen drain or septic tank.

Septic tank technology: enhances the bacteria culture of the septic tank & has a preventative effect to help avoid future blockage issues. Easy to use: ready-to-use formula does not need to be diluted – meaning less chance of splashing. High strength natural sink & drain cleaner removes the blockage quickly & effectively: Try this first before calling a plumber! Gentle on sinks & pipes. Can also be used as a sink drain cleaner & de-odouriser.
ManufacturerHG Hagesan
Weight0.96 kg (2.11 Pounds)
Part Number481100106
WarrantyNo Warranty

4. HG

The unblocker for When Nothing Else Works & Liquid Drain Unblocker, 1L, HG Duo Unblocker Extremely Powerful

HG - Product 1: extremely powerful because of the unique 2-component technology. Product 1: Ready to use. Product 1: For the most persistent blockages. Product 1: Safe for all drains. Product 2: Ready-to-use. Product 2: does not foam or splash when poured into the drain. Product 2: for every type of waste pipe. Product 2: unlike granular unblocking agents, it cannot make the blockage worse.

5. Ecozone

Septic Tank Safe & Vegan Friendly 1L, Non-Toxic & Bleach-Free, Non Corrosive Cleaner, Enzyme Solution Breaks Down Soap Grease & Organic Blockages in Plug Holes, EcoZone Kitchen Drain Unblocker

Ecozone - Shock treatment for drains. Actively breaks down Soap, grease, and organic residues. Use in the kitchen, bathroom &toilet.
Height6.5 cm (2.56 Inches)
Length26.01 cm (10.24 Inches)
Weight1 kg (2.2 Pounds)
Width11.99 cm (4.72 Inches)
Part NumberEZ5

6. HG

HG Oven, Grill & Barbecue Cleaner Spray, Removes Baked On Food & Burnt-in Grease Fast, For Kitchen & Outdoors ,500 ml Pack of 1

HG - Attention: you may need to repeat the steps for stubborn stains. Instructions: Wear protective gloves and eye protection when using product. How to use: spray the intended surface, leaving the product to work for 3 to 5 minutes and then clean with a wet sponge or cloth. Ready to use: no need to be diluted and convenient to apply. Once the grease has been removed, clean your oven, grill or BBQ again using hot water. Quick and effective results: Remove caked-on and burnt-in grease from ovens, grills, barbecues and baking trays.
ManufacturerHG Hagesan (UK) Ltd, uk home improvement, HGHAG
Height25 cm (9.84 Inches)
Length6 cm (2.36 Inches)
Weight0 kg (0 Pounds)
Width6 cm (2.36 Inches)
Part Number138050106

7. HG

HG Duo Unblocker Extremely Powerful 1L & Kitchen Drain Unblocker 1L

HG - Product 2: works effectively and quickly to create clean pipes. Product 1: extremely powerful because of the unique 2-component technology. Product 2: a kitchen drain unblocker which makes quick work of persistent blockages in the sink; from food remnants, fat and oil. Product 1: For the most persistent blockages. Product 2: can be used on all types of drains and septic tanks. Product 1: Safe for all drains. Product 2: this ecologic drain unblocker works on the basis of natural enzymes and microbes which remove the blockage. Product 1: Ready to use.


Toilet, Flexible Spring Wire Sink & Drain Cleaner 5m Hair Removal Tool Metal Snake Brush with Plastic Handle Drain Opener for Kitchen, Basins, Bathroom, Bathtubs Sewers & Unclog

HAADI - Drain cleaner with plastic handle for easy comfort while unclogging, turn in one direction, getting through many drains and strainers. Easy to use the drain clog remover with a plastic handle on one end for easy operation, simply insert drain clog remover through the drain and strainers as it can grab obstructions at P-trap where most clogs occur.

Also cheaper than chemicals and without damage to pipes. Drain cleaner and clog remover is made of a heavy duty metal to ensure there is no breakage and maximum flexibility. This drain cleaner can be stored conveniently under sinks in the bathroom and kitchen, and it is a quick and safe alternative to harsh, unsafe and toxic chemicals to unclog drains.

Widely used for cleaning bathrooms, kitchen, and dredging pipe, sinks, drain, tubs, sewers and other places clogged often. Insert this drain relief tool to a pipe that needs to clear, long enough to remove clogs and debris to allow smooth drain pipe flow, then pull out.

9. Luigi's

The World's Best Toilet Plunger | The Big, Blue & Green Unblocking Machine | Heavy Duty Unblocker with Unique Bellows Design | Clears & Unblocks All Toilets, Luigi's

Luigi's - Big. The benefit of this is that you don't need to form a seal. To store, add a little bleach to your toilet, just remove the handle and it will fit in any small cupboard. Not just air. This weird plunger has a narrow end that you point down into the basin before you start pumping, not like the traditional rubber cup on a stick.

Check the feedback out for yourself, mammoth 'man made' blockages and much, it's cleared children's toys, wet wipes, much more. So it'll work on all different types of toilet - included low flow, square bottom, 𝗜𝗧 𝗔𝗖𝗧𝗨𝗔𝗟𝗟𝗬 𝗪𝗢𝗥𝗞𝗦 - What makes this different to a traditional plunger is that you are pushing water at the blockage, elongated and any other fancy toilet you might have.

When you've finished your dirty work, then plunge the clean water for a few seconds. It's purpose built to unclog your toilet, 𝗡𝗢𝗧 𝗦𝗜𝗡𝗞𝗦 - The most important aspect of a regular plunger is the fit to the basin. That's the Luigi's Guarantee! So you the seal doesn't matter for for 100% effectiveness. If it doesn't work for you because your. This plunger has a much greater force 8x than any cup plunger ever produced. Blockage is too.
Height10 cm (3.94 Inches)
Length60 cm (23.62 Inches)
Weight0.26 kg (0.57 Pounds)
Width5 cm (1.97 Inches)
Part NumberLuigitoilet-l

10. HG

605050106, HG Limescale Remover Foam Spray, Removes Stains & Deposits from Shower Heads, Bathroom Descaler, Taps, Professional Grade Limescale Remover, Baths & Screens 500ml

HG - Easy to use 500ml pro limescale remover and bathroom cleaner foam spray: Apply directly to taps or other affected surfaces with limescale, leave for max 5 mins, wipe off and rinse.

Professional level cleaning in your own home: Restore your shower head to its ideal flow. Say goodbye to scale, verdigris, dirt and muck: Also effectively and rapidly removes rust, soap scum and urine stains in the toilet and sink areas. Tough on limescale, gentle on surfaces: Highly concentrated and powerful, but safe for multi surface materials in the bathroom. Chrome, glaze, ceramic, stainless steel, glass and plastic surface safe. Professional grade bathroom descaler: Foam formula removes limescale and other deposits from tiles, bath screens, shower heads, cubicles, shower doors, taps or even kitchen worktops.
ManufacturerHG Hagesan Uk LTD
Height20 cm (7.87 Inches)
Length7 cm (2.76 Inches)
Weight0.48 kg (1.06 Pounds)
Width6 cm (2.36 Inches)
Part Number605050106