Generally in all kitchens there will be a water filter, all the kitchen used water is going in a pipe and reaching the filters. Of course on the filters there would be all waste eateries and in small quantity. But these quantities are big enough for the cockroaches and they eat them every time. Homemaker would be feeling hungry with these cockroaches. If you are a good husband, you have to call the professional pest control service. If you have a German roach problem there are good and strong commercial poison spray is available. All these spray poison is not producing any bad smell to a human. Only controlling the cockroaches and they are dying when the spray is sprayed by the homemaker. Once you see after the spray you can see plenty of cockroaches are on the filters and in the other areas of the home. This spray is a powerful spray and it is pulling all the cockroaches from its place, once they arrive to the spot they are reaching one second in coma stage and after that they are dying immediately. These cockroaches must have to be killed the reason is they are spreading the diseases to human, normally asthma is a dangerous disease and this ill comes only through the cockroaches or these cockroaches are also one of the reasons to get asthma problem because they are carrying the bacteria on their wings. Even some of the cockroaches are flying and spreading the disease to all the other houses. Once these cockroaches are killed there would not be any new entry of cockroach for some months.
The commercial poison is different from the normal poison. The normal poison is good enough to kill the ants. The biting ant is easily killed with the normal poison, even the silver fish is killed in the normal poison and these types of poison is sold in a powder format and these powder can be dropped in the place where all these small insects are moving. If you are otiose all these insects would be generating more and your sleep would be disturbed by these insects. So you have to take a rapid action to kill all the insects including cockroaches. Ovary of the cockroaches is big and it could contain even hundreds of eggs in the ovary. This is the reason there are many numbers of cockroaches even in the very small kitchen. Once all the insects are killed you will feel glad about your job, because this is a nice job that you are doing for your family and family members. However, when you use the commercial poison to kill all the insects and cockroaches you will not have them again even for two to three months.