This is not harmful for pets and humans. But it is better to use borax in the absence of pets because some pets are quite sensitive and they can get an allergy from borax.
This is the best solution to get rid of fleas. Fleas are dangerous for pets. Take your pets away when you use borax in yard. There are many other solutions available to get rid of fleas so you can use them as well.
This is the best solution to get rid of fleas. Fleas are dangerous for pets. Take your pets away when you use borax in yard. There are many other solutions available to get rid of fleas so you can use them as well.