Your privacy settings

We and our 1 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
Special Offers
Tesco Clubcard
F&F Clothing
Valentine's Day
Recipes

Groceries & Essentials
My Favourites
Special Offers
Tesco Clubcard

Clothing & Accessories
Valentine's Day
Marketplace
Fresh Food
Bakery
Frozen Food
Treats & Snacks
Food Cupboard
Drinks
Baby & Toddler
Health & Beauty
Pets

Clothing & Accessories
Valentine's Day
Marketplace
Fresh Food
Bakery
Frozen Food
Treats & Snacks
Food Cupboard
Drinks

Clothing & Accessories
Valentine's Day
Marketplace
Fresh Food
Bakery
Frozen Food
Treats & Snacks

Filters

Sort and filter

Sort by (Required)

Relevance

Price: Low to High

Price: High to Low

Filter by

New (3)

Special Offers (9)

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

Marketplace (23)
Tesco (6)

Find out more about Marketplace

Sink & Drain Unblockers (29)

Kilrock (5)
Bailey (3)
HG (3)
MR MUSCLE (3)

Drain Cleaners (11)
Drain Rods (4)
Sink Plungers (4)
Drain Covers (3)

Household
Bathroom Cleaners & Toilet Care
Sink & Drain Unblockers

Back to Bathroom Cleaners & Toilet Care

Sink & Drain Unblockers

Bathroom Cleaners & Toilet Care
Bleach
Toilet Cleaners
Bathroom & Shower Spray Cleaners & Wipes
Sink & Drain Unblockers
Limescale Remover
Bathroom Cleaning Aids
Toilet Brushes & Roll Holders

Bathroom Cleaners & Toilet Care

Bathroom Cleaners & Toilet Care

Toilet Cleaners

Toilet Cleaners

Bathroom & Shower Spray Cleaners & Wipes

Bathroom & Shower Spray Cleaners & Wipes

Sink & Drain Unblockers

Sink & Drain Unblockers

Limescale Remover

Limescale Remover

Bathroom Cleaning Aids

Bathroom Cleaning Aids

Toilet Brushes & Roll Holders

Toilet Brushes & Roll Holders

8 items

Sort by

Relevance

Showing 1 to 24 of 29 items

Sponsored
Mr Muscle Gel Drain & Sink Unblocker 500ml
More like this
£3.00 Clubcard Price
(£6.00/litre)
Offer valid for delivery from 31/12/2025 until 03/03/2026
£4.25
£8.50/litre
Quantity controls, undefined
Sponsored
Mr Muscle Gel Sink & Drain Unblocker 1L
More like this
2 for £8 Clubcard Price - Mr.muscle Max Gel 1 Litre
Offer valid for delivery from 23/01/2026 until 15/06/2026
£4.55
£4.55/litre
Quantity controls, undefined
Sponsored
Mr Muscle Drain Hair Dissolver Gel 500ml
More like this
£3.00 Save 25% Clubcard Price
(£6.00/litre)
Offer valid for delivery from 31/12/2025 until 03/03/2026
£4.00
£8.00/litre
Quantity controls, undefined
Hg Drain Hair Unblocker 450 Ml
More like this
£8.50
£18.89/litre
Quantity controls, undefined
Hg Hagesan Liquid Drain Unblock 1L
More like this
£5.50
£5.50/litre
Quantity controls, undefined
Marketplace.
1 x 5 Litres Heavy Duty Sink & Drain Unblocker Plug Hole Toilet Cleaner
FREE Courier Delivery by Fri 6 Feb. Sold by Marketplace seller.
More like this
£12.79 Clubcard Price
(£12.79/each)
Offer valid for delivery from 09/01/2026 until 31/12/2026
£15.99
£15.99/each
Quantity controls, undefined
Marketplace.
SOL 2pk Drain Snake Kitchen and Shower Unblocker - 100cm Kitchen Sink Unblocker
FREE Courier Delivery by Tue 10 Feb. Sold by Marketplace seller.
More like this
£4.99
£4.99/each
Quantity controls, undefined
Marketplace.
Kilrock Kil-Block Bathroom Plughole Unblocker 500Ml
FREE Courier Delivery by Sat 7 Feb. Sold by Marketplace seller.
More like this
£7.99
£7.99/each
Quantity controls, undefined
Marketplace.
Faithfull Drill Snake 4.6M
FREE Courier Delivery by Sat 7 Feb. Sold by Marketplace seller.
More like this
£19.49
£19.49/each
Quantity controls, undefined
Marketplace.
Faithfull Drum Auger 25Ft
FREE Courier Delivery by Sat 7 Feb. Sold by Marketplace seller.
More like this
£25.49
£25.49/each
Quantity controls, undefined
Marketplace.
Bailey 1324 Lockfast 3/4In Drain Rod Set 4 Tools
FREE Courier Delivery by Sat 7 Feb. Sold by Marketplace seller.
More like this
£99.49
£99.49/each
Quantity controls, undefined
Marketplace.
Bailey 1770 Lockfast Clearing Wheel
FREE Courier Delivery by Sat 7 Feb. Sold by Marketplace seller.
More like this
£11.99
£11.99/each
Quantity controls, undefined
Marketplace.
Bailey 1749 Universal Double Worm Screw 2In
FREE Courier Delivery by Sat 7 Feb. Sold by Marketplace seller.
More like this
£9.49
£9.49/each
Quantity controls, undefined
Marketplace.
Duzzit Drain Unblocker Sticks
£1.99 Courier Delivery by Mon 9 Feb. Sold by Marketplace seller.
More like this
£6.79
£6.79/each
Quantity controls, undefined
Marketplace.
SupaHome Maxi Plunger - Black - One Size
£2.99 Courier Delivery by Thu 12 Feb. Sold by Marketplace seller.
More like this
Was £12.00 Now £9.00
Offer valid until 01/03/2026
£9.00
£9.00/each
Quantity controls, undefined
Marketplace.
Horobin Universal Plunger - Black - One Size
£2.99 Courier Delivery by Thu 12 Feb. Sold by Marketplace seller.
More like this
£6.00
£6.00/each
Quantity controls, undefined
Marketplace.
Kilrock Rhino Bathroom Heavy-Duty Drain Unblocker 1 Litre
FREE Courier Delivery by Sat 7 Feb. Sold by Marketplace seller.
More like this
£11.49
£11.49/each
Quantity controls, undefined
Marketplace.
2 x Weather Resistant Black Ventilated Grid Drain Covers Prevents Blockages
FREE Courier Delivery by Fri 6 Feb. Sold by Marketplace seller.
More like this
£11.23 Clubcard Price
(£11.23/each)
Offer valid for delivery from 10/12/2025 until 31/12/2026
£12.48
£12.48/each
Quantity controls, undefined
Marketplace.
4 x Weather Resistant Black Ventilated Grid Drain Covers Prevents Blockages
FREE Courier Delivery by Fri 6 Feb. Sold by Marketplace seller.
More like this
£15.78 Clubcard Price
(£15.78/each)
Offer valid for delivery from 10/12/2025 until 31/12/2026
£17.54
£17.54/each
Quantity controls, undefined
Marketplace.
2 x Outdoor Black Ventilated Grid Drain Covers Prevents Blockages Leaves & Dirt
FREE Courier Delivery by Fri 6 Feb. 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, undefined
NewMarketplace.
Kilrock Slam Plughole Unblocker Bathroom
FREE Courier Delivery by Sat 7 Feb. Sold by Marketplace seller.
More like this
£5.99
£5.99/each
Quantity controls, undefined
Marketplace.
Buffalo Large Rubber Cup Bath & Shower Plunger 125mm / 5'' - One Colour - One Size
£2.99 Courier Delivery by Thu 12 Feb. Sold by Marketplace seller.
More like this
Was £12.00 Now £10.00
Offer valid until 27/02/2026
£10.00
£10.00/each
Quantity controls, undefined
Marketplace.
HG - Drain & Plug Unblocker Gel - 1L - 3 Units
FREE Courier Delivery by Fri 6 Feb. Sold by Marketplace seller.
More like this
£17.49
£17.49/each
Quantity controls, undefined
Marketplace.
Monument 1452B Hydrojet Pump
FREE Courier Delivery by Sat 7 Feb. Sold by Marketplace seller.
This product's currently out of stock

Showing 1 to 24 of 29 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