Free Food Obvious
Free XP
Theres no need to spend gold on tools to torture your ants in order to earn levels You can simply take the pipette pick up all or some of your ants and drop them in the water to the left of the ant hole This slowly damages them and will produce many a free and easy level up for your ants Be sure to pick them back up as soon as you see any of them start to turn blue with damage as you dont want to kill them
Secret Level up tool
Use the magnifying glass tool and hold it over an ant for atleast 5 secondsThe ant will go on fire and start to level up