Sounds like damping-off.
Start with fresh unused unfertilized soil and wash all your pots.
Keep it slightly moist, not wet.
Give good air flow.
Keep the plants in a clean place.
stinkyattic Reviewed by stinkyattic on . cant grow right!!!! :( so i get them from a seed to like 6 inches tall but all they do is grow one set of new leaves then one night they shrivel up and die!!!!!!!! what am i doin wrong....or what am i doin to kill them?? Rating: 5