Swell UK Pond Liner | 25 Year Guarantee |HDPE | UV Resistant | Garden Fish Ponds (2m x 2m)
Product details checked 5 September 2026 · price checked live
Check price on Amazon →Overview
Swell UK Pond Liner | 25 Year Guarantee |HDPE sits in our fish & aquatic pets listings, where we rank by how buyers actually rate a product rather than by brand. The manufacturer says: This is Swell UK's most popular pond liner. It's designed to be laid over suitable underlay and keep your pond from draining. QUALITY HDPE - This liner is fashioned from 0.35mm-thick UV-resistant HDPE which is very supple, making installation quick and stress-free. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 4.5 out of 5 from 4,594 ratings. What that score is worth next to its rivals is set out below.
- Brand
- Swell UK
- Amazon rating
- 4.5 / 5 from 4,594 ratings
- vs Fish & Aquatic Pets
- level with the category median of 4.5
- Rank in category
- 13 of 27 rated fish & aquatic pets we track
- Price position
- Mid-priced (category spans £1.29 to £23.99)
- How proven
- Moderate review volume
Price range as of · details
How it compares in Fish & Aquatic Pets
Across the 27 rated fish & aquatic pets products we track, the typical score is 4.5 out of 5. This one sits at 4.5, which is around the middle of the category. Ratings alone will not separate it from its rivals here, so price and the specifics below matter more than the star count.
It carries 4,594 ratings against a category median of 4,594. That is enough of a base to take the score seriously without treating it as settled.
On price it sits in the middle third of a category running from £1.29 to £23.99, where the midpoint is about £10.99. That is the part of the range where most sensible buys sit, neither cutting corners nor paying for the name.
Category prices as of · details
Worked out from the 27 fish & aquatic pets products in our catalogue, not from the brand's own claims. How we rank →
Key features, as the manufacturer lists them
Taken from the product listing via Amazon's product API. These are the seller's claims, not our test results.
- UNBEATABLE PROTECTION - This is Swell UK's most popular pond liner. It's designed to be laid over suitable underlay and keep your pond from draining.
- HIGH-QUALITY HDPE - This liner is fashioned from 0.35mm-thick UV-resistant HDPE which is very supple, making installation quick and stress-free.
- QUALITY FOR YEARS - This liner is so durable that we sell it with a 25-year guarantee against UV damage.
- UV GUARANTEE - Like all UK liner guarantees, this liner’s guarantee protects against UV damage and not physical rips and tears.
- A RANGE OF SIZES - We have sizes to suit all types of ponds including the smallest wildlife ponds and the largest Koi ponds.
