We recommend to use any mixed Suspend Polyzone solution within 24 hours of mixing.
Suspend Polyzone would last 90 days outside. Another option is a microencapsulated product like Cyzmic CS which can last 60-90 days outside.
Suspend Polyzone will last for 3 months outdoors and indoors. It does dry clear.
Yes The Suspend Polyzone is safe once it dries and can be used indoors as well as outdoors. Suspend Polyzone has been tested and will last for 90 days indoors and outdoors. Suspend Polyzone has a unique poly coating over the particles of the product which protects it from weathering and makes the residual last longer. Suspend Polyzone was also designed to stay up on the surface of even very porous areas such as concrete or wood which makes the product more available to insects. We suggest you look at our Roach Control, and Bed Bug guides to treat for roaches and bed bugs.
Suspend Polyzone and Suspend SC? share the same active ingredient but their formulations are very different. Suspend SC will only last for about 30 days outdoors (90 days indoors) while Suspend Polyzone has been tested and will last for 90 days outdoors. Suspend Polyzone has a unique poly coating over the particles of the product which protects it from weathering and makes the residual last longer. Suspend Polyzone was also designed to stay up on the surface of even very porous areas such as concrete or wood which makes the product more available to insects. Suspend SC and Suspend Polyzone cannot be applied to animals including dogs.
One of our most popular inseticide concentrates (that also lasts the longest) for outdoors and interior cracks and crevices is Suspend Polyzone. It is applied quarterly (both indoors and outdoors) at a max rate of 1.5 fl oz per gallon per 1,000 sq ft of treated area. Please refer to the product label for a full list of targeted pests and areas that can be treated. It holds up well in the elements and on porous surfaces.