Need some urgent help..my 6 clones are not growing...
they look ok, but a lot different to last group,
they are very dark green and the leafs are thicker
then normal and shinny... They are under 600 hps
for 4weeks now and they have not grown at all...
last harvest was ok and nothing has changed, i hand
water them with same nuts as before.. can you guys
help me out..

Thanks

Darran (Sydney Australia)