S-Fixx FLEXICOAT, Waterproof, Pond Paint, Roof Paint, Liquid Rubber Waterproof Sealant (2L)
S-Fixx FLEXICOAT, Waterproof, Pond Paint, Roof Paint, Liquid Rubber Waterproof Sealant (2L)
In stock
Pay-In-3 instalments of £12.99 over 3 months, with 0% interest.
Get 15% off when you buy 2
Available on selected items
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FREE Delivery to the UK mainland.

š Why People Choose Flexicoat
Whether you searched for:
- Pond paint
- Pond repair
- Pond sealant
- Roof leak repair
- Rubber roof sealant
- Waterproof paint
- Liquid rubber coating
Youāve found a solution that does it all.
Ā
šŖ Liquid Rubber Sealant That Lasts
People searching for:
- Liquid rubber sealant
- Rubber waterproof coating
- Polyurethane waterproof coating
- Flexible waterproof paint
Are all looking for the same thing ā a product that works.
Ā
Flexicoat delivers a durable, flexible rubber membrane that:
- Seals leaks instantly
- Stays flexible over time
- Resists cracking and peeling
- Works across multiple surfaces


Pond Paint
š Ponds /Ā Pond Paint, Pond Repair & Leak Sealing ā One Product That Does It All
If youāre searching forĀ pond paint, pond repair, pond sealant or a pond liner repair kit, youāre in the right place.
S-FIXX Flexicoat is aĀ liquid rubber coating designed to seal leaks, repair damage and waterproof surfaces ā making it ideal for ponds and far beyond.

Whether you have:
- A leaking pond
- Cracks in a concrete pond
- A damaged pond liner
- Or need a full pond waterproof coating
Flexicoat provides aĀ long-lasting flexible rubber seal that stops leaks fast.

Many people search for pond paint, but traditional pond paints can crack, peel or fail over time.
Flexicoat is different.
It works as a:
- Pond paint alternative
- Pond sealant
- Pond liner repair solution
- Liquid rubber pond coating

Instead of a brittle finish, it cures into aĀ flexible waterproof membrane that moves with the surface ā perfect for long-term pond protection.
If youāre searching for:
- Pond leak repair
- Pond liner leak repair
- Pond leaks or pond sealant
- Liquid rubber pond paint
Flexicoat is designed to fix these problems quickly and effectively.
It bonds to:
- Rubber liners
- Concrete
- Stone
- Plastics (Excluding Polypropelene)
Creating a seamless waterproof barrier that prevents further leaks.
Ā
š Safe for Ponds ā Ultra Low VOC Formula
Unlike many alternatives, Flexicoat isĀ NOT solvent-based.
Itās a water-based, extremely low VOC liquid rubber coating, making it suitable for pond use.
So much so, it can be used for:
- Pond waterproofing
- Pond builds
- Pond liner sealing
ā ļø Important Fish Safety
- Remove fish before application
- Allow a full 24<48-hour cure time
- Only reintroduce fish once fully cured
Once cured, Flexicoat forms aĀ safe, sealed waterproof barrier suitable for pond environments.
Roof Paint
š Roof & Leak Repair & Waterproof Roof Coating
Flexicoat isnāt just for ponds ā itās also widely used for:
- Roof leak repair
- Rubber roof sealant
- Flat roof sealant
- Waterproof roof paint
- Flat roof repairĀ

Apply directly to problem areas to create a fully waterproof rubber coating that seals leaks even in damp conditions.
Perfect for:
- Flat roofs
- Garage roofs
- Shed roofs
- Felt roofing
Waterproof Outdoor Paint
š³ Waterproof Coating for Wood & Outdoor Surfaces
Flexicoat also performs as aĀ rubber paint for wood and outdoor protection coating.

Ideal for:
- Wooden sheds and structures
- Garden planters
- Timber pond surrounds
- Outdoor furniture
- General waterproofing

It bonds into the surface and cures into a flexible protective coating that wonāt crack as wood expands and contracts.
Videos
FAQs
| Ā Q: How do you apply FlexiCoat? Ā Ā Ā |
A: Flexicoat can be applied by brush, roller or squeegee |
| Q: How long does it take for Flexicoat to dry/cure? | A: Flexicoat take between 24 to 48 hours to fully cure but is touch dry in around 3-4 hours. |
| Q: What is the shelf life of FlexiCoat? | A: Flexicoat will last up to 3 years stored in a cool dry environment. |
| Q: Does Flexicoat have a strong smell? | A: No Flexicoat is virtually odourless being completely VOC free. |
| Q: What coverage will one tub do? | A: One tub will cover approximately 2sqm |
Ā
Ā Downloads
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I bought this to seal my fishpond which had been leaking. Very easy to apply and it fixed the problem. Staff answered my queries and were very helpful before I ordered it. Highly recommend.
Great stuff
Thank you for your 5-star review, Kenneth!
Weāre delighted to hear that FLEXICOAT did the job for you. Simple comments like āGreat stuffā mean a lot to us, as they show the product delivered exactly what was needed.
Thank you for choosing S-FIXX and for taking the time to leave your feedback. We really appreciate your support.
Kind regards,
The S-FIXX Team
I had a leak in my pond couldnāt find where it was so painted all of it
NO MORE LEAKS
say no moreš
Hi Michael,
Thank you for taking the time to leave us a review.
Weāre delighted to hear FLEXICOAT solved the leak in your pond. Sometimes tracking down the exact source of a leak can be difficult, so coating the entire surface is often the quickest and most effective solution.
No more leaks ā say no more!
Thank you for choosing S-FIXX.
The S-FIXX Team
Used it in my pond to make sure there was a seal between the stone wall and the liner. Painted on two coats. Allowed 12 hrs to set off, topped up the pond and checked it after 3 days. No water loss. Great. Job done. Excellent product. Recommended.
Hi Michael,
Thank you for your fantastic review.
Weāre delighted to hear that FLEXICOAT provided a reliable seal between your pond liner and stone wall. Itās great to know that after two coats and allowing it to cure, your pond remained completely watertight with no water loss after three days.
Thank you for sharing your experience and recommendation. Feedback like yours helps other customers see just how versatile FLEXICOAT can be for pond repairs and waterproofing projects.
Thanks again for choosing S-FIXX.
The S-FIXX Team
Easy to apply - great product
Thank you so much for your fantastic review, Russ! Weāre delighted to hear FLEXICOAT was easy to apply and performed exactly as expected. Really appreciate your support!
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