Heres two pics attached. they went into deep water culture system from clone. nice roots. within 24 hours there was some tip burning and a few yellow streaks. ph is just 5.8-6 can anyone help diagnose this for me?.... Thanks! any input would be much appreciated thanks!
If you are in veg then they need nutes, period. If there are no nutes and only water then no need to adjust pH. Looks like you might have splashed them with something.