Once every couple of weeks on the first evidence of bugs, not before.
It is not recommended that you use Sevin Dust on animals even though some people do it. It is recommended to powder it in the yard and gardens.
Use compressed air to remove the dust Vacuum the dust out of the system
I have used a low dose Sevin dust on our outside dogs before and it worked well with no side effects.
Putting dust on your head is a sign of great mourning. Often they would use ashes as a further symbol of the fragility of life.
I believe you mean Sevin dust, a pesticide. Your first step should be to read the product package label. The label will give you important information about safe use, plants intended for use, storage, cleanup, and exposure prevention. Any chemical pesticide or herbicide has risks and it is important to read the label instructions and safeguards first.
Do not use saw dust use bedding like at the petco store
For the plural, as here, you should use "were".
You should clean it everyday that you use it.
Keeping the dust out.
According to the Pesticide Action Network North America's website 10% Sevin Dust has had its registration for use in the US cancelled on July 1, 1987. Cancelled due to it being highly acutely toxic, known carcinogen, reproductive and developmental toxin and groundwater pollutant.
saw dust is something that lots of people use as bedding. I use saw dust for my hamsters bedding!
An alternate collective noun for 'dust' is a layer of dust.