Sevin Concentrate can leave a residue behind especially if applied heavily.
Sevin Concentrate is best applied directly to the plants you need to treat for Japanese Beetles adults, it is not meant to be used just on soil. Milky Spore would be a better option to treat for the Japanese Beetle grubs in the soil.
Sevin Concentrate, containing the active ingredient of Zeta-Cypermethrin, has a residual kill of up to 3 months when used as instructed on the product label. Keep in mind, however, that this product is not labeled for use inside of greenhouses. You can apply this to the exterior of structures and to plants outdoors.
On the bottle of Sevin Concentrate there should be a series of letters and/or numbers either on the bottom or top of bottle named LOT numbers. You can contact the manufacturer with that information and they can advise how old it is.
Garden tech- https://www.gardentech.com/contact-us
Once mixed, Sevin Concentrate should be used within one day of dilution with water.
The normal protocol in the industry when using the same sprayer for multiple chemicals including Sevin Concentrate, is to triple rinse it between each use or use a tank cleaner. You would want to run clean water not only through the tank, but pressurize it to pump clean water through the pump itself, hose, wand and nozzle to clean them. As long as you do a thorough job rinsing it you can swap over to a new chemical right away in the same sprayer.
Sevin Concentrate is labeled for several types of maggots including a cabbage maggot but it is not directly labeled for turnip maggots. You will need to contact the manufacturer for more information.
GardenTech can be reached at 866-945-5033.
When using Sevin Concentrate just like any other product has to be used according to the label to prevent any injury. It really would depend on how much was used, if the plant was under stress, and many other factors.
Sevin Concentrate can be applied to peaches 14 days prior to harvest if used as directed.
Sevin Concentrate cannot be used in any type of fogger. It is best applied in a pump or hose end sprayer
If the liquid in the Sevin Concentrate bottle has hardened, it would need to be discarded as it is no longer usable. Even if you could liquify the contents, the efficacy has been diminished.
Sevin Concentrate does not list specific ornamentals it can be used on to kill the listed insects on the product label but should be safe for applications to elephant ear plants. You can test on a small area for any issues before covering the plants completely.
Please view page 7 in the section on Ornamental Trees, Shrubs, flowers and ground cover for more information.
According to the product label, you will need to use 4fl oz of Sevin Concentrate per gallon of water.
Sevin Concentrate is only labeled for outdoor use.
Sevin Concentrate is labeled for outdoor use only. We would recommend our Indoor Flea Kit to treat fleas indoors. We also suggest taking a look at our How To Get Rid of Fleas Treatment Guide for more information on treating and preventing this pest.
Sevin Concentrate is only labeled for white grubs around sunflowers.
You may find our article on grub control helpful for treatment in lawns
According to the Sevin Concentrate product label "This product is highly toxic to honeybees and other bees. Do not apply to plants in bloom." Almost all insecticides are toxic to bees as they are not really selective. You can help limit any effect to bees by being careful not to apply the insecticides when bees are actively foraging in the area.
Sevin Concentrate cannot be applied indoor plants. We would not recommend consuming any fruits sprayed and would recommend reaching out to the manufacturer for the best advice at 800-767-8658
Sevin Concentrate is not labeled to be used on banana trees. You could use a product such as Ferti-lome Triple Action for Japanese beetles on fruit trees up to day of harvest.
We would suggest contacting the manufacturer of Sevin Concentrate directly for more information on over application at 866-945-5033.