Buy Barricade 4FL Pre Emergent Reinders Turf Landscaping An In Depth Guide to Anthurium Care Botanical Chick The goal isnt killing weeds you can already see, its never seeing them in the first place , Barricade is a pre emergent, meaning it stops weeds before they even start., Even better, it protects Have a cat (and dog), was told this was probably a Bird's Nest fern which should be safe.. : r whatsthisplant