Knock Out New Drains/Toilets and Urinals, 500 ml
Barrettine Toilet & Drain/Urinal Unblocker 500ml
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 13,449 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 13,449 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
Unknown
Visa
Visa
Mastercard
Mastercard
£5.53
Delivery from £2.99
Barrettine Toilet & Drain/Urinal Unblocker 500ml
Overall Rating: 4.5 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 3,950 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 3,950 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
Unknown
Visa
Visa
Mastercard
Mastercard
£5.53
Delivery from £2.99
Knock Out New Drains/Toilets and Urinals, 500 ml
Cheapest Total Price
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£6.01
Free Delivery
Knock Out New Drains/Toilets and Urinals, 500 ml
Cheapest Total Price
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£6.01
Free Delivery
Knock Out New Drains/Toilets and Urinals, 500 ml
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£6.40
Free Delivery
Knock Out New Drains/Toilets and Urinals, 500 ml
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£6.50
Free Delivery
Knock Out New Drains/Toilets and Urinals, 500 ml
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£6.90
Free Delivery
Knock Out New Drains/Toilets and Urinals, 500 ml
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£6.90
Free Delivery
Barrettine Knockout Drains Toilets & Urinals 500ml KODT.50
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 117,918 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 117,918 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-5 days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£14.57
Free Delivery
- 1
- 2
- next page
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Barrettine Toilet & Drain/Urinal Unblocker 500ml - Details
▶ Finding you the best price!
We have found 9 prices for Barrettine Toilet & Drain/Urinal Unblocker 500ml. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Barrettine Toilet & Drain/Urinal Unblocker 500ml - Price Information
- Cheapest price: £5.53
- The cheapest price is offered by Euroffice.co.uk. You can order the product there.
- The price range for the product Barrettine Toilet & Drain/Urinal Unblocker 500ml is €£5.53to €£27.85 with a total of 9 offers.
- Payment methods: The online shop Euroffice.co.uk supports: Visa, Mastercard
- Delivery: The shortest delivery time is Unknown working days offered by Euroffice.co.uk.
Similar products
£31.99
Amazon-marketplace.co.uk
Delivery from £2.25
![Tatyana Ali - Boy You Knock Me Out [CD 2]](https://cdn.pricehunter.co.uk/offer/en/tatyana-ali-boy-you-knock-me-out-cd-2-200t1809c197ec8f19533f0281c7fb1b571a3841bd12333.jpg)
£3.95
Amazon-marketplace.co.uk
Delivery from £2.95
£7.99
Amazon-marketplace.co.uk
Free Delivery
![Ll Cool J. - Mama Said Knock You Out [VINYL]](https://cdn.pricehunter.co.uk/offer/en/ll-cool-j-mama-said-knock-you-out-vinyl-200t180614068e29896e112e9c45381b212dfd0625f23ed.jpg)
£28.81
Amazon-marketplace.co.uk
Delivery from £1.26
£5.50
Perfumeclick.co.uk
Delivery from £2.95
Cheapest offer
Powerful outside drain and toilet unblocker designed to be a safer alternative to sulphuric acid unblockers. Rapidly dissolves organic material to free up blockages.
£5.53
Unknown
Euroffice.co.uk
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).