Flash Indoor Sink and Drain Unblocker, 5 Litre, Powerful Formula, Removes Tough Blockages
Flash Indoor Sink and Drain Unblocker, 5 Litre, Powerful Formula, Removes Tough Blockages
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 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 45,568 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
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Visa
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Mastercard
£18.99
3.8 GBP/1.0 l
Free Delivery
Flash Sink And Drain Unblocker, 5 Litre, Powerful Indoor Formula
Overall Rating: 2.8 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 27,492 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 27,492 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.
1-3 working days
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Visa
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Mastercard
£19.99
Delivery from £6.00
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Flash Indoor Sink and Drain Unblocker, 5 Litre, Powerful Formula, Removes Tough Blockages - Details
▶ Finding you the best price!
We have found 2 prices for Flash Indoor Sink and Drain Unblocker, 5 Litre, Powerful Formula, Removes Tough Blockages. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Flash Indoor Sink and Drain Unblocker, 5 Litre, Powerful Formula, Removes Tough Blockages - Price Information
- Cheapest price: £18.99
- The cheapest price is offered by Amazon-marketplace.co.uk . You can order the product there.
- The price range for the product Flash Indoor Sink and Drain Unblocker, 5 Litre, Powerful Formula, Removes Tough Blockages is €£18.99to €£19.99 with a total of 2 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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Flash Indoor & Outdoor Sink and Drain Unblocker, 5 Litre, Dissolves Clogs, Safe for All Pipes, Powerful formula
£19.99
4.0 GBP/1.0 l
Amazon-marketplace.co.uk
Free Delivery
Cheapest offer
CAPACITY: Large 5 litre container suitable for multiple applications and long-term household drain maintenance needs 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
£18.99
In stock
Amazon-marketplace.co.uk
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