Looks like they're young, not getting enough light (internode space is a bit more than what I'm used to). Other than that if your growing dirt, watch the water and make sure you follow the directions for mixing your nutes ( I'd suggest organic all-in-one from Epson).

Good luck.
HydroDynamics Reviewed by HydroDynamics on . three leaves why is it that my baby looks like this!! Rating: 5