Beckett 8 × 10 ft Pond Liner · 30 mil PVC is a Beckett-branded product in the ownkoi catalog. Compact pre-cut 8 × 10-foot PVC pond liner from Beckett, sold in 30-mil thickness for small ornamental ponds and water features. Specifications and pricing reflect the manufacturer-published or retailer-published data at the most recent catalog refresh. Verify the live listing on the source retailer page before purchase.