You want then eating. Its best to give just enough water for 24 hours. You want to feed then when the light comes on. But first you need to get rid of the excess water... Them more they eat the faster and bigger they'll grow. If you feed them too much water they'll just be stunted and wont do much, maybe get Root Rot
https://www.growweedeasy.com/cannabis-plant-problems/marijuana-root-rot