Brush Killer Bk-32 Concentrate - Pt. 16.05% 2,4-D+16.1% 2,4-DP This powerful, non-volatile formulation works on the toughest weed species, yet is harmless to grass. It stays where you spray, without danger of vapor damage or root uptake by surrounding trees and ornamentals. Follow manfacture's instructions on above web link. NOT FOR SALE IN: AK, DC, HI