I read online to try using Sevin Dust. Check with your local Home Depot store or garden store. Be sure to read the label. It says you can spread it on vegetables, but make sure it's ok for your son to play in the sand after you've spread it.
Pour petrol into the entrance
The best way it get rid of gal wasps is to spray areas where they are known to exist with pesticide. Sticky traps can also help trap the adults and thus prevent them from breeding.
Ichneumon wasps are highly specific parasitoid wasps. They will often have one specific target prey. Observe them and try to find out what they are after. Perhaps beetle grubs in your trees? If you get rid of their prey, you get rid of them as well.
To get rid of digger wasps, you will need to locate the holes or nests they have made. Then you can pour one cup of ammonia in each nest, every day for a week, until they stop building new nests.
Try and find their nest and then take a special spray and spray all of the nest
Altering habitat is a way of getting rid of sand wasps. The insects in question (Sphecius specious) prefer niches within bare-soiled, sandy areas. They therefore will be discouraged by sand boxes that are covered when not in use; and soil that is ground-covered, mulched, and sodded.
Pour petrol into the entrance
spray them with water
The best way it get rid of gal wasps is to spray areas where they are known to exist with pesticide. Sticky traps can also help trap the adults and thus prevent them from breeding.
You can get rid of sand gnats by treating the area with product such as permethin. An exterminator can also help to rid sand gnats with proper treatment.
Ichneumon wasps are highly specific parasitoid wasps. They will often have one specific target prey. Observe them and try to find out what they are after. Perhaps beetle grubs in your trees? If you get rid of their prey, you get rid of them as well.
No, it has no effect on them. That is an old wives tale.
The wasps will eventually go away on their own as they are a random event in the game. You can also use the wasps if you run out of food to make noni appear.
You can't get rid of scenario mode on RCT, however if you play in sandbox mode, you have unlimited money.
You can spray wasp spray into a wood pile to get rid of the wasps. You can also smoke them out.
You should get rid of the nest because wasps will be atracted to the honey and if there are wasps they probably won't sting you as they are stealing and remove the nest at night as that is when wasps bees and other insects go back to their hives, but be careful.
You swat them with a plastic fly swatter and then you chuck it out the window