If the tenant brought the bugs, the tenant exterminates.
If the insects are related to the house such as termites or carpenter ants, the landlord exterminates.
If the tenant arrives and finds roaches the landlord should take care of it.
If it's ants, buy some ant traps and bug spray.
If it's spiders buy a can of spray.
If it's fleas, get a flea bomb spray.
--76.99.xxx.xx