Other Products Weed Barrier $0.24 /sq. ft. Ground Pins $0.25 /ea. Hi-Yield Killzall $40.00 /ea. Hi-Yield Spreader Sticker $10.00 /ea. Hi-Yield Bug Blaster Bifenthrin 2.4 $20.00 /ea. Weed Free Zone $37.95 /ea.