Genuine Replacement liner for the Blagdon Affinity Grand Octagon Only. This preformed pond liner is quick and easy to set up, includes new windows, and is easy to replace. It is durable and made with fibre-reinforced material with shatter-proof windows for your Affinity Pool. Designed especially for your Affinity, durable and reinforced for longevity. Note: Check the user manual supplied with your Affinity Pool to be sure to select the correct replacement liner, as each model has a bespoke shape/size liner.