1. Your goal is to fill the water banks by adding potion from the bottle that flies around at the top of the screen. 2. Click on the bottle to pour potion into the bank. 3. Each time you pour the potion, you lose 10 mL of it. There are 40 mL potion available for each level. 4. Failing to fill all the banks in 40 mL of potion will cause you to lose the game. 5. There are 8 levels total. Advice: Look carefully before pouring the potion! Enjoy!