Some people have reported mild skin reactions or mild eye, ear, and nose irritations after Btk treatments. Others have reported mild hay fever reactions. Health officials have studied these reports extensively and have not been able to determine if the reactions were caused by Btk or by pollens, molds, or dust generated during the treatments, or were unrelated to Btk treatments.
Public health officials state Btk is not a public health risk.
Although we don't have evidence that Btk will affect any given group of people, individuals with a weakened immune systems or serious food allergies may choose to avoid any potential exposure by staying indoors during and at least 30 minutes after the treatment, or leaving the area during the application.
Although we don't have evidence that Btk will affect any given group of people, individuals with a weakened immune systems or serious food allergies may choose to avoid any potential exposure by staying indoors during and at least 30 minutes after the treatment, or leaving the area during the application.
Given the long history of use and the knowledge that regulatory and public health officials have about Btk and Foray, there is no reason to suspect that either Foray or Btk is carcinogenic.
You can read more about Bt and human health from the National Pesticide Information Center.
Given the long history of use and the knowledge that regulatory and public health officials have about Btk and Foray, there is no reason to suspect that either Foray or Btk is carcinogenic.
You can read more about Bt and human health from the National Pesticide Information Center.
Btk is a naturally, occurring bacterium that is found in the soil. The product is applied to the treetops where spongy moth caterpillars are feeding. When ingested, the bacterium is toxic to certain susceptible caterpillars like the spongy moth. Caterpillars stop feeding and die within a couple days.
Btk is a naturally, occurring bacterium that is found in the soil. The product is applied to the treetops where spongy moth caterpillars are feeding. When ingested, the bacterium is toxic to certain susceptible caterpillars like the spongy moth. Caterpillars stop feeding and die within a couple days.
Foray is the commercial product containing Btk. The inactive ingredients used in Foray are certified organic food-grade ingredients and contain no petroleum solvents. The Foray Btk is not genetically engineered and the product is gluten free.
Foray is the commercial product containing Btk. The inactive ingredients used in Foray are certified organic food-grade ingredients and contain no petroleum solvents. The Foray Btk is not genetically engineered and the product is gluten free.
The product is applied to the treetops by low flying aircrafts where spongy moth caterpillars are feeding, often this occurs in May and June.
When the caterpillars feed on the leaves, they ingest the products. The bacterium in Foray is toxic to the caterpillars, they stop feeding, and die within a couple days.