I have 4 white widow that has sprouted about 4 days ago . but they all have not grown any after that. there in soil .solo cups. under a compack fluoresent full spectrum 105 watt 6500k. the bulb is about 3" away from plants. They look to be in good health. just not growing. there about 1/2" to 1" tall. I only water 1 time so far . I have been useing olivia" cloning solution in with my water very small amount. what do i need to do to get those babies going.