yes they kill them and they never return.
malamang pandan leaves noh
Guava leaves and guava tree extract can be used as effective cockroach repellent. Roaches are initially attracted to the leaves but when they eat them, the leaves have a chemical inside them that can disrupt breeding cycles.
There are many types of roach pesticides and repellents on the market. It is best to prepare the repellent as instructed on the label.
Diatomaceous earth is a cockroach repellent. They can not stand to walk on it so anywhere it is place the cockroaches will keep away from.
Lemon is a natural repellent for cockroaches, however lemon grass is not. You can try using garlic cloves, and catnip as a repellent as well.
Cockroach control is not that tough a task but it is best to prevent their intervention into your home. If you have cockroach issues you should use a good quality repellent for it. It works in most cases or get a pest control done.
theres such thing as safe? its poison so i would say there is no such thing as safe poison.
Bird-B-Gone Bird Repellent would be a good option.
I myself would not put any soap on my dog go to a store or the vet to get a mosquito repellent.
You need to know what the material is. Some chemicals obtain results differently-ex. some act as stomach poisons, dessicants, etc. etc.
The product Off (TM) is a bug repellent safe for skin and most clothing.
Off Skintastic FamilyCare insect repellent is safe for use in infants 6 months and older. The product does contain a small amount of deet. Insect repellents containing deet should be applied only once a day to children and should be washed off when the need for insect repellent has passed.