First Grow need HELP !

Hey there been doing my first grow been having problems with my watering i was giving them 1/4 nutes since 7 days old or a little older and been doing it threw a drip system but i have checked in on them when there supposed to be watering and the drippers were cloged they were not getting water so i gave them a extra dose of water and waited a day or so..... well now there getting droopy and yellow so i have been letting them dry out for 4 days now and there still yellow and droopy ...... going crazy not sure what to do.... Pics are on the link below ... i just got a water farm and i want to put one of the two plants in it for a mother plant but not sure if i should still dry it out or just start the pump..... hope someone can help me!

spend the $5 and get a moisture meter from wal-mart...
scott from dallas

spend the $5 and get a moisture meter from wal-mart...


DID YOU LOOK AT THE LINK BELOW I BELIEVE WHAT YOUR TALKING ABOUT I ALREADY HAVE.... BUT I HAVE ROCKWOOL CUBES UNDER MY PELLETS AND I BELIEVE THAT METER CAN HELP BUT HURTS MY CUBES ITS MADE FOR SOIL IM DOING HYDRO .... CHECK OUT THE LINK ON THE BOTTOM


CHECK OUT THE PIC IS THIS WHAT YOUR TALKING ABOUT ??

check the ph of your water, maybe your roots aren't absorbing anything.

nah i check the ph before every watering

if it was a watering issue the plant should have recovered after 4 days.

have you check out the link there are new pics i just posted the bottom leaves are looking bad but the top is hmm alright has a little yellow on the tips check out the pics on the link..... looks like you been around a while whats your setup ?