hey im new to the dwc thing and will be posting my grow here. i am looking for any advice poss to not screw my ladies up lol. so any input is awesome. im using a 300w led and advance nutes. seed popped out of rockwool on 3/9/13. they seem to be growing slow. right now nutes are at 250ppm ph 5.8 i just got my meters so im pretty sure i burned em but i know whats in the water now.thank you in advance for the help oh and the pics are 3/22 and 3/23