Flexiliner 5m x 4m 40yr Plus Underlay
Product Code: FL050X040-15F
£40.00
Was £95.80
RRP: £191.60 | Save £151.60 (79%)
In Stock
Want this for Monday July 13th? Order in the next
15 hours,
51 minutes,
15 seconds
Loved by customers
98% Feefo Rating.
100% Secure
Shop with confidence.
Speedy Delivery
1000s of items in stock.
About the Flexiliner 5m x 4m 40yr Plus Underlay
Manufacturer: PondXpert
This bestselling pond liner is guaranteed for 40 years and comes with free underlay worth £36.
Popular pond liner sized at 5m x 4m (approx. 16' x 13'). These bestselling PondXpert liners are now supplied with 20sqm of 60gsm underlay creating a pond building pack that's ready to go!
Flexiliner 5m x 4m 40yr Plus Underlay Features
Pond liner guaranteed for a minimum life of 40 years
Pond liner can create a pond 2m x 1m x 1m deep (6'6" x 3'3" x 3'3" deep)
Liner is black on both sides and is manufactured out of LDPE
Easy to lay and built to last Join the pond building revolution
Reviews for Flexiliner 5m x 4m 40yr Plus Underlay
2nd July 2026
Good quality pond liner - would recommend.
30th June 2026
Great pond kit, unfortunately the “underlay” was just a double pack of weed membrane, not sure what I expected as first time using an underlay. Pond liner was easy to cut and went down really easily.
25th June 2026
1st June 2026
19th May 2026
Very pleased with purchase. Good value, quick delivery, and easy to install
Reviews provided by
Related Products
.webp "flexi 400x400")
Your product has been added to the basket!