[Boricua4life]

hey need ur help plz thier about a week an a half when they started to grow day1 i waterd them once a day 4 3days cuz i know i was gonna go on vacation for 4day which they didnt get NO water 4 that time period when i came back i noticed them like pics above turning yelllow curling i been using regular tap water i came back 3 days ago n water them once since i use 3 light bulds adding to about 75 watts what could it be plz help me