Amazon.com : Fencer Wire Rabbit Guard Fence, 16 Gauge Galvanized Welded Wire Fence for Preventing Rabbits, Dogs, Cats, Chickens, and Other Small Animals from Damaging The Garden (24 in. x 50 ft.) :
Chain Link Fence Installation Guide
Underfence
4-ft Chain Link Grass Hedge Slats | FenceScreen
Grass Barrier Under-Fence Weed Prevention
Dig Defence 2-in spacing 25-Pack 32-in x 8-in Barrier and Dig Protection in the Barriers & Dig Protection department at Lowes.com