Your privacy settings

We and our 18 partners store and/or access information on a device, such as unique IDs in cookies to process personal data. You may accept or manage your choices by selecting accept or reject all, or at any time in the privacy policy page. These choices will be signalled to our partners and will not affect browsing data. Your choices will change how we tailor your shopping experience on our website.

To modify your consent choices, you can do so by clicking on Cookie settings in the footer.

We and our partners process data to

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a device. Personalised advertising and content, advertising and content measurement, audience research and services development.

Skip to main content
Skip to search

Tesco Bank
Tesco Mobile
Delivery Saver
Store locator
Help

Sign in Register

Groceries & Essentials
My Favourites

Filters

Sort and filter

Sort by (Required)

Relevance

Price (Low to High)

Price (High to Low)

Filter by

New (5)

Special Offers (5)

Marketplace products are sold and sent by our partners and don't come in your grocery order.

Marketplace (33)
Tesco (7)

Find out more about Marketplace

Sink & Drain Unblockers (40)

Flash (7)
HG (6)
Spear & Jackson (6)
MR MUSCLE (3)

Black (6)
Blue (1)
Clear (3)
Green (1)

Drain Cleaners (30)
Drain Covers (3)
Drain Rods (3)
Drain Openers (1)

Indoors (30)
Outdoors (8)

Household
Kitchen Cleaners
Sink & Drain Unblockers

Back to Kitchen Cleaners

Sink & Drain Unblockers

Kitchen Spray Cleaners & Antibacterial Wipes
Oven, Stainless Steel & Specialist Cleaner
Sink & Drain Unblockers
Dishwashing
Kitchen Cleaning Accessories

Kitchen Spray Cleaners & Antibacterial Wipes

Kitchen Spray Cleaners & Antibacterial Wipes

Oven, Stainless Steel & Specialist Cleaner

Oven, Stainless Steel & Specialist Cleaner

Sink & Drain Unblockers

Sink & Drain Unblockers

Kitchen Cleaning Accessories

Kitchen Cleaning Accessories

5 items

Showing 1 to 24 of 40 items

Hg Drain Hair Unblocker 450 Ml
More like this
£8.95
£19.89/litre
Quantity controls
Mr Muscle Gel Sink & Drain Unblocker 1L
More like this
2 for £8 Clubcard Price - Mr Muscle Gel Max Unblocker
(£4.00/litre)
Offer valid for delivery from 24/07/2026 until 22/09/2026
£4.50
£4.50/litre
Quantity controls
Hg Hagesan Liquid Drain Unblock 1L
More like this
£5.75
£5.75/litre
Quantity controls
Marketplace.
Faithfull Hp20 Jet Pump Drain Unblocker
FREE Courier Delivery by Wed 5 Aug. Sold by Marketplace seller.
More like this
£28.76
£28.76/each
Quantity controls
Marketplace.
HG - Drain & Plug Unblocker - 1L - 3 Units
FREE Courier Delivery by Wed 5 Aug. Sold by Marketplace seller.
More like this
£16.49
£16.49/each
Quantity controls
Marketplace.
HG - Drain & Plug Hair Unblocker - 450ml - 3 Units
FREE Courier Delivery by Wed 5 Aug. Sold by Marketplace seller.
More like this
£23.99
£23.99/each
Quantity controls
Marketplace.
Green Gobbler Main Line Drain Opener Toilet Unblocker Cleaner 3.8L
FREE Courier Delivery by Tue 4 Aug. Sold by Marketplace seller.
More like this
£31.98
£31.98/each
Quantity controls
Marketplace.
Buster Plughole Sanitiser Gel Berry - Pack of 3x300ml
£2.00 Courier Delivery by Thu 13 Aug. Sold by Marketplace seller.
More like this
£12.00
£12.00/each
Quantity controls
Marketplace.
1 x 1 Litre Handy Size Heavy Duty Sink & Drain Unblocker For Plug Holes, Showers & Toilets
FREE Courier Delivery by Tue 4 Aug. Sold by Marketplace seller.
More like this
£11.05
£11.05/each
Quantity controls
Marketplace.
Flash Indoor Sink & Drain Unblocker 2 x 500ml
FREE Courier Delivery by Thu 6 Aug. Sold by Marketplace seller.
More like this
£10.99
£10.99/each
Quantity controls
Marketplace.
Spear & Jackson Heavy Duty Sink & Drain Unblocker 500ml
FREE Courier Delivery by Thu 6 Aug. Sold by Marketplace seller.
More like this
£7.99
£7.99/each
Quantity controls
Marketplace.
Flash Indoor Sink & Drain Unblocker 3 x 1L
FREE Courier Delivery by Thu 6 Aug. Sold by Marketplace seller.
More like this
£21.99
£21.99/each
Quantity controls
Marketplace.
Flash Indoor & Outdoor Sink and Drain Unblocker 500ml
FREE Courier Delivery by Thu 6 Aug. Sold by Marketplace seller.
More like this
£8.99
£8.99/each
Quantity controls
Marketplace.
Flash Indoor Sink & Drain Unblocker 500ml
FREE Courier Delivery by Thu 6 Aug. Sold by Marketplace seller.
More like this
£8.99
£8.99/each
Quantity controls
NewMarketplace.
Spear & Jackson Heavy Duty Sink and Drain Unblocker 3 x 750ml
FREE Courier Delivery by Thu 6 Aug. Sold by Marketplace seller.
More like this
£13.99
£13.99/each
Quantity controls
NewMarketplace.
Spear & Jackson Heavy Duty Sink and Drain Unblocker 5L + 500ml
FREE Courier Delivery by Thu 6 Aug. Sold by Marketplace seller.
More like this
£26.99
£26.99/each
Quantity controls
Marketplace.
2 x Outdoor Black Ventilated Grid Drain Covers Prevents Blockages Leaves & Dirt
FREE Courier Delivery by Tue 4 Aug. Sold by Marketplace seller.
More like this
£10.19 Clubcard Price
(£10.19/each)
Offer valid for delivery from 02/12/2025 until 31/12/2026
£11.33
£11.33/each
Quantity controls
Marketplace.
HG - Drain & Plug Unblocker Gel - 1L - 3 Units
FREE Courier Delivery by Wed 5 Aug. Sold by Marketplace seller.
More like this
£17.49
£17.49/each
Quantity controls
Marketplace.
Kombat Drain Powder Foam Cleaner 450ml | Blue | 1 - Blue | 450ml | 1
+3
FREE Courier Delivery by Fri 7 Aug. Sold by Marketplace seller.
More like this
£12.49
£12.49/each
Options
Marketplace.
Buster Bathroom Unblocker 3 -Dose - Pack of 2x900ml
£2.00 Courier Delivery by Thu 13 Aug. Sold by Marketplace seller.
More like this
£18.00
£18.00/each
Quantity controls
Marketplace.
2 x 1 Litre Handy Size Heavy Duty Sink & Drain Unblocker For Plug Holes, Showers & Toilets
FREE Courier Delivery by Tue 4 Aug. Sold by Marketplace seller.
More like this
£14.90
£14.90/each
Quantity controls
Marketplace.
4 x 1 Litre Handy Size Heavy Duty Sink & Drain Unblocker For Plug Holes, Showers & Toilets
FREE Courier Delivery by Tue 4 Aug. Sold by Marketplace seller.
More like this
£20.60
£20.60/each
Quantity controls
Marketplace.
Flash Indoor & Outdoor Sink and Drain Unblocker 1L
FREE Courier Delivery by Thu 6 Aug. Sold by Marketplace seller.
More like this
£9.99
£9.99/each
Options
Marketplace.
Flash Indoor Sink & Drain Unblocker 3 x 500ml
FREE Courier Delivery by Thu 6 Aug. Sold by Marketplace seller.
More like this
£14.99
£14.99/each
Quantity controls

Showing 1 to 24 of 40 items

Show

24

items per page

1
2

Basket

£0.00 Guide price

£0.00Guide price

Groceries

Reserve a slot for either home delivery or collection

Grocery basket empty

Products you add to your basket will appear here

Here to help

My Account
My Grocery Orders
Help & FAQs
Product Recall
Privacy centre
Tesco Pharmacy
Tesco Photo
Tesco Magazine

About

Accessibility
Sitemap
Privacy & cookies policy
Cookie settings
General terms & conditions
Product terms & conditions
Coupon terms & conditions
Ratings & reviews policy
Partner directory

Ways to save

Delivery Saver
Clubcard
Click+Collect
Clubcard Prices

Support

Contact us
Store locator

My Account
My Grocery Orders
Help & FAQs
Product Recall
Privacy centre
Tesco Pharmacy
Tesco Photo
Tesco Magazine

Accessibility
Sitemap
Privacy & cookies policy
Cookie settings
General terms & conditions
Product terms & conditions
Coupon terms & conditions
Ratings & reviews policy
Partner directory

Delivery Saver
Clubcard
Click+Collect
Clubcard Prices

Contact us
Store locator

Follow us

© 2026 Tesco.com. All rights reserved