Sorry, this is a double post, but I think I initially posted in the wrong spot (new to the forum)
I am a newbie chicken keeper (2 years) and my hen house and hens are infested with red mites (terrified they are in the house). Treated the chickens with premethrin poultry dust. Yesterday I sprayed down the whole coop with a 0.5% premethrin spray, and I mean soaked. It's a wood house, brick floor. Soaked every crack and crevice. I went out and checked today,and there are still adult mites everywhere. Does premethrin take more than 24 hours to kill? I will be treating again this weekend with Elector PSP, but wanted to see if this is expected after a permethrin treatment (I know it takes several, I am more concerned about how quickly it should kill). Want to make sure we don't have resistance.
I am a newbie chicken keeper (2 years) and my hen house and hens are infested with red mites (terrified they are in the house). Treated the chickens with premethrin poultry dust. Yesterday I sprayed down the whole coop with a 0.5% premethrin spray, and I mean soaked. It's a wood house, brick floor. Soaked every crack and crevice. I went out and checked today,and there are still adult mites everywhere. Does premethrin take more than 24 hours to kill? I will be treating again this weekend with Elector PSP, but wanted to see if this is expected after a permethrin treatment (I know it takes several, I am more concerned about how quickly it should kill). Want to make sure we don't have resistance.
Elector PSP will work too but is quite expensive and also usually requires more than one treatment for mites. Permethrin works but also needs to be repeated weekly for 3 or 4 weeks as it does not kill the mites eggs so repeat treatments are necessary to kill the mites as they hatch out. I use the concentrate and mix for the 0.50% permethrin solution. I also use the poultry dust in the nest boxes. There is no egg withdrawal period. Mites can acquire a resistance if it's used too much as some try to use it as a preventative which doesn't work well, and also if the concentration is too weak, the same with Elector PSP. Personally I would use one and if you have another issue down the road then use the other. Just my opinion. I'm sure there are many others. Good luck...
