Try slicing a cucumber and placing a slice on foil, waxed paper, or something similar and placing them around you house. Cna be put in cupboards, etc. Especially safe around kids since they aren't poisonous.
Clean up all crumbs and spills, spray ant killer inside and outside where they are getting in. Also, kill any ants you see immediately. DO NOT KILL SPIDERS. Spider will eat just about every other...
Soap and water, at the ratio of 1:1. Depending upon the desired potency and speed of application, that may range from tablespoon to cup, quart, or gallon. It's the homemade equivalent of the...
Use Vacuum Cleaners.
No food.
Have your apartment sprayed for bugs regularly, it will not affect the spiders (they do not clean themselves so the poison wont be ingested) but they will leave on...