Deb from St Petersburg writes
Yes, Suspend Polyzone is labeled to be used when treating for fleas outdoors, Suspend Polyzone can be mixed at a ratio of .25oz-1.5oz per gallon of water depending on the severity of the infestation. Please read and follow the product label for further instruction on mixing and applying. See our Flea Treatment Guide for more information about eradicating flea infestations.
Answer last updated on: 07/10/2015