Quote Originally Posted by orangeman
There is no other way to determine the pH of your soil unless you have a meter or unless you can look at your plant like that one and see that theres a problem. If the rest are doing well and they are all under the same soil and all getting the same attention the only thing I could imagine that could be wrong is over or underwatering or a pH problem. It's not recommended but Meijers has a pH meter but I recommend you getting a better brand.

Oh, and you cant stop the growth. Your plants are doing well :thumbsup:...well maybe you can lower what ever lights you are using a little bit closer to do a little something.

thanks mate