This level comes from your accumulated experience drinking water with the app: whenever your level increases it means your water drinking habits have improved!
From the time you start using Plant Nanny² , each time you drink water will affect your experience meter (on days that you haven't yet reached your daily consumption goal, each time you drink water will add to your experience meter to increase your level) !
From the time you start using Plant Nanny² , each time you drink water will affect your experience meter (on days that you haven't yet reached your daily consumption goal, each time you drink water will add to your experience meter to increase your level) !