Swimline Leaf Net 18' x 34' Oval Above Ground Pool Cover, 3' Overlap, Black | CO91834Swimline CO91834 Leaf Net Pool Cover 18 ft x 34 ft Oval (21 ft x 37 ft Net Size), Black Mesh The Swimline CO91834 is a leaf net top cover made for 18' x 34' oval pools. Designed to install over your primary winter cover, this lightweight mesh net captures leaves, twigs, and larger debris so you can remove the mess quicklyhelping reduce spring cleanup time. Key Features Pool fit: 18 ft x 34 ft oval pools Net size (actual): 21 ft x 37 ft (provides