NyGuard Plus Flea and Tick Insecticide Size:17 oz Can EPA Reg No 1021-2580 Because it is a synthetic

Because it is a synthetic pyrethroid

Apply Roundup Custom on industrial and commercial sites to keep landscapes free of weeds

With three active ingredients

Holds poison blocks or snap traps

NyGuard Plus Flea and Tick Insecticide Size:17 oz Can EPA Reg No 1021-2580 Because it is a syntheticHow NyGuard Plus Insecticide Works. NyGuard Plus Insecticide contains the active ingredient sumithrin, a synthetic pyrethroid that controls adult fleas and ticks. It targets the pests' central nervous system and immobilizes the adults until they die. NyGuard Plus also contains an insect growth regulator for preventing the immature stages from further development. This pesticide works on contact, provides residual control and prevents reinfestation for