Scotts Lawn Builder Grub & Insect Control is the convenient way to feed your lawn and control grub and insect invaders such as armyworms, black beetles, and springtails. Its slow-release fertilizer adds nutrients to feed your lawn for 3 months, so grass grows green and healthy. It also contains bifenthrin, a low-risk new generation insecticide that kills grubs and other insects that damage your grass. Suitable for all lawns Controls armyworm, black ant, billbug, stem weevil and a host of other insects that may inhabit lawns from time to time Slow, continuous feeding for three months Will not burn when used according to the label directions No surge growth means less mowing Deeper roots and stronger plants Thickens lawns to prevent weeds Superior results compared to traditional lawn fertilisers