Fernox F4 Leak Sealer, Bottle 500Ml
Fernox F4 Leak Sealer, Bottle 500Ml
Overall Rating: 3.7 / 5 (average from multiple review sources, as of 1 Mar 2026)
Based on a total of 2,773 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 2,773 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
1-3 working days
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£19.00
Delivery from £5.00
Fernox F4 Leak Sealer, Bottle 500Ml
Overall Rating: 2.8 / 5 (average from multiple review sources, as of 16 Feb 2026)
Based on a total of 28,423 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 28,423 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
1-3 working days
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£19.00
Delivery from £6.00
Fernox Central Heating Leak Sealer F4 500ml
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
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£23.99
47.98 GBP/1.0 l
Free Delivery
Fernox Central Heating Leak Sealer F4 500ml
In stock
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£24.95
Free Delivery
Fernox - Central Heating Leak Sealer F4 - Plugs Small Weeps and Leaks
Temporarily out of stock. We are working hard to be back in stock. Place your order and we’ll email you when we have an estimated delivery date. Express Delivery available with Amazon Prime.
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£28.16
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Fernox - Central Heating Leak Sealer F4 - Plugs Small Weeps and Leaks
In stock
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£28.32
Free Delivery
Fernox Central Heating Leak Sealer F4 500ml
In stock
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Visa
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Mastercard
£32.98
Free Delivery
Fernox - Central Heating Leak Sealer F4 - Plugs Small Weeps and Leaks
In stock
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Visa
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Mastercard
£38.50
Delivery from £2.50
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Fernox F4 Leak Sealer, Bottle 500Ml - Details
▶ Finding you the best price!
We have found 8 prices for Fernox F4 Leak Sealer, Bottle 500Ml. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Fernox F4 Leak Sealer, Bottle 500Ml - Price Information
- Cheapest price: £19.00
- The cheapest price is offered by trade-point.co.uk. You can order the product there.
- The price range for the product Fernox F4 Leak Sealer, Bottle 500Ml is €£19.00to €£38.50 with a total of 8 offers.
- Payment methods: The online shop trade-point.co.uk supports: Visa, Mastercard
- Delivery: The shortest delivery time is 1-3 working days working days offered by trade-point.co.uk.
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Cheapest offer
Seal small leaks in central heating systems with Fernox F4 Leak Sealer. Supplied in a 500ml bottle, it targets inaccessible leaks in radiators, boilers, and pipework. Compatible with all system types and helps reduce pressure loss without damaging components.
£19.00
1-3 working days
trade-point.co.uk
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