NyGuard IGR should be applied when temperatures are above freezing but before they get above 85 degrees
Nyguard IGR has a 3-5 year shelf life as long as it is stored at room temperatures. Nyguard IGR can be applied one a month outside. It is only photostable up to 14 days outside and can last up to 30-60 days in the soil depending on soil conditions and weather.
Yes, both Bifen IT and Nyguard IGR can be applied once a month for maintenance applications for general pest control outdoors.
Yes, you can mix NyGuard IGR and Permethrin SFR together for outdoor flea treatment.
You could use the Gentrol mixture indoors and the NyGuard mixture outdoors. NyGuard will not break down as easily as Gentrol to UV rays. We also recommend that you bait for the roaches as well. Please see our Roach Control page.
Cyzmic CS is a great option for use in your lawn for German roaches. This can be mixed with Nyguard IGR and sprayed at the same time. The mixing rate is 0.4 fl oz per gallon of water. This will last for approximately 30 days outdoors and can be reapplied every 21 days.