Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages
Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 28 May 2026)
Based on a total of 252 customer reviews from independent review platforms.
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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 252 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 Total Price
In stock
Direct debit
Direct debit
Visa
Visa
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Mastercard
£9.70
9.7 GBP/1.0 l
Free Delivery
Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 28 May 2026)
Based on a total of 252 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 252 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.
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£9.75
Free Delivery
Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 28 May 2026)
Based on a total of 252 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 252 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.
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£10.50
Free Delivery
Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 31 May 2026)
Based on a total of 127,620 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 127,620 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
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PayPal
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Mastercard
£15.82
Free Delivery
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Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages - Details
▶ Finding you the best price!
We have found 4 prices for Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages - Price Information
- Cheapest price: £9.70
- The cheapest price is offered by Amazon-marketplace.co.uk. You can order the product there.
- The price range for the product Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages is €£9.70to €£15.82 with a total of 4 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk.
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VERSATILITY: Effective for use in kitchen sinks, bathroom drains, showers, and other indoor plumbing fixtures FORMULATION: Powerful liquid solution designed to dissolve and clear stubborn blockages and build-up in pipes PREVENTIVE USE: Regular application helps maintain clear drains and prevent future clogs from forming APPLICATION: Easy-to-pour bottle design allows for precise dosing and safe handling during use FLASH BRAND: has been a staple of any cleaning setup for many years, combining affordable prices with exceptional cleaning. Flash has become one of Britain's most loved cleaning sprays!
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