Follow the rules and regulations applicable to the use of only chemicals and pesticides from state, local and federal laws. Boric acid is an effective antiparasitic substance for cockroaches, ants, water bugs, silver fish and fungal organisms that grow on wet surfaces. You can buy boric acid in powder form, and then mix with water to spray or apply as dust. Caution is advised when taking boric acid for pest control, as this chemical and other substances like it are also toxic to humans. Chili peppers can discourage garlic-like parasites, so consider making your own spray. You need to puree half a cup of pepper with a cup of water, and then add the mixture to a liter of water. Boil this mixture and once cooled, load any remaining pepper skins or seeds. Add a few drops of Castilian soap to the mixture and spray it on and around your plants. These are deadly to parasites and can completely eradicate parasites from the house.
You can hire a team of experts to spray or you can buy the chemicals and do the spray yourself at home. Bayer Suspend SC Insecticide is a product suitable for both outdoor and indoor use, which eradicates fleas and ticks from your belongings. Users of this insecticide are pleased that it is effective for the grounding of pests brought to your property by wild animals and neighboring pets. The insecticide lasts for months, even in rainy weather. One bottle of this product mixes with water to produce 64 gallons of insecticide.