Helps your lawn recover from fungal, weeds and nutgrass. 1 x Impala 250ml (covers 416 m2) – Safe for Zoysia, Buffalo and Couch. 1 x Bow & Arrow Herbicide 500 mL (covers 1000 m2) – Safe for Zoysia, Buffalo and Couch. 1 x Tempra 25 g (Covers 1900 m2) – Safe for Zoysia, Buffalo and Couch.