Searles Buffalo Master Selective Weedkiller Hose On is for control of bindii, clover, oxalis and other weeds in buffalo (except ST varieties), couch and Qld blue couch domestic lawns. If you want a perfect lawn free of some of the most nuisance weeds, then Buffalo Master® is the right product to do the job. Buffalo Master® is a concentrated herbicide blend of 2 powerful and effective herbicides. Buffalo Master® controls the weeds - the Bromoxynil acts quickly, and the MCPA provides residual control. Controls various weed including bindii, cape-weed, catsear, clover (not Tas.), creeping buttercup, cudweed, dandelion, fleabane, jo-jo (onehunga), oxalis, plantains, thistles. Active constituents for hose-on: 12 g/L Bromoxynil present as the octanoate ester 12 g/L MCPA present as the 2-ethylhexyl ester Solvent: 20 g/L Liquid Hydrocarbons.