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: 4.2 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 26,737 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 26,737 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
Mastercard
Mastercard
Visa
Visa
£17.99
Free Delivery
Flash Sink and Drain Unblocker, 5 Litre, Powerful Indoor Formula
Overall Rating: 3.0 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 39,012 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 39,012 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
PayPal
PayPal
Mastercard
Mastercard
Visa
Visa
£19.99
Delivery from £6.00
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
£17.99
In stock
Amazon-marketplace.co.uk
How well did the information meet your expectations and assist you further?
Not at all
Neutral
Very much
Your responses remain anonymous and are used solely to improve our website. No personal data will be stored or shared with third parties.
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
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: £17.99
- The cheapest price is offered by Amazon-marketplace.co.uk. You can order the product there.
- The price range for Flash Indoor Sink and Drain Unblocker, 5 Litre, Powerful Formula, Removes Tough Blockages is £17.99 to £19.99, with a total of 2 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Mastercard, Visa
- Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk.
Similar products
Flash Sink and Drain Unblocker, 2 x 500ml, Powerful Indoor Formula, Removes Tough Blockages
£9.99
Amazon-marketplace.co.uk
Free Delivery
Flash Sink and Drain Unblocker, 1 Litre, Powerful Indoor Formula, Removes Tough Blockages
£9.75
Amazon-marketplace.co.uk
Free Delivery
Flash Indoor & Outdoor Sink and Drain Unblocker, 5 Litre, Dissolves Clogs, Safe for All Pipes, Powerful formula
£16.99
Amazon-marketplace.co.uk
Free Delivery
Flash Sink and Drain Unblocker, 2 x 1 Litre, Powerful Indoor Formula, Removes Tough Blockages
£14.99
Amazon-marketplace.co.uk
Free Delivery
Flexible OCE3 Flash Trigger Line for 580EXII/580EX/430EX OCE3 Flash Cable Outdoor Photography Camera Cord
£23.83
Amazon-marketplace.co.uk
Free Delivery
Don't forget your voucher code:
Report illegal content
You are about to report a violation based on the EU Digital Services Act (DSA).