Yates® Lawn Grub and Porina Kill + Protect delivers excellent preventative control against a large range of lawn pests commonly found in New Zealand. For best results, apply early in the season at the appearance of overwintering adult pests. The long residual performance Yates® Lawn Grub and Porina Kill + Protect will provide up to 6 months protection at the higher application rates. Control of pest outbreaks later in the season can also be achieved using the higher application rates.